Salary: 30-60k
Experience requirements:3-5 years
Educational requirements:PhD
Job Description:
Job Responsibilities: (Aluminum Alloy)
1. Develop aluminum alloy materials suitable for new energy vehicles, especially heat-treated aluminum alloys and high corrosion resistant aluminum alloy materials, verify their feasibility for potential application scenarios, and seek application solutions
2. Apply for and lead relevant research projects, promote technical cooperation with relevant universities, enterprises, and institutions. Responsible for writing relevant intellectual property and applying for relevant patents based on research results

Job requirements:
As a technical leader, I have the ability to independently undertake projects, conduct technical research and implementation, and have good writing and communication skills
2. Major in materials science, material processing, material forming and control, with a 211 master's degree or above and more than 3 years of work experience
3. Have experience in large-scale research centers, research institutions, and university development and material factories, as well as experience in material formula design and mass production development


What can be obtained here:
1) Extremely high degree of research freedom
2) Rich application scenarios for the entire vehicle system 3) Multi professional cooperation support
4) Adequate financial support
5) The sense of achievement in leading the forefront development direction and technology landing in the industry

Salary: 30-60k
Experience requirements:3-10 years
Educational requirements:PhD
Job Description:
Job Responsibilities:
1. Responsible for the technical research and development of metal materials (such as alloys, metal corrosion, new materials, etc.) and the development of new products
2. Participate in applying for technology research and development projects at all levels, responsible for project management and implementation
3. Responsible for consulting on relevant business in various projects
Job requirements:
1. Doctoral degree or above
2. Major in metal materials, proficient in the working principles and applications of this field
3. Have 3-10 years of experience in the research and development of metal materials and related professional technologies
4. Priority will be given to those who are solely responsible/leading research and development projects
5. Candidates with experience in research and development in industries such as automobiles and batteries are given priority consideration

Salary: 25-35k
Experience requirements:3-5 years
Educational requirements:PhD
Job Description:
1. Responsible for the development and design of 3C battery cell products, leading the completion of product project development verification until smooth mass production
2. Responsible for the development and application of new technologies, processes, and materials in product development; Timely provide technical support related to customer needs within the product project cycle; Preparation and output of product technical reports
3. Participate in customer technical exchanges (including organizing and outputting product information related to technical exchanges); Activities related to product requirements such as process quality system
4. Verify the chemical system, size design, and process flow design of battery cell products, and output relevant technical documents


Job requirements:
1. Doctoral degree, with priority given to majors in materials, chemistry, and chemical engineering 2. More than 3 years of work experience in lithium battery design and research and development 3. Good English writing and communication skills are preferred
4. Familiar with the basics, battery design, battery process flow, DFMEA, etc. of lithium-ion batteries, proficient in the chemical system, structure, and process of lithium-ion batteries
5. Familiar with voltage deduction, three electrode fabrication, and proficient in using relevant electrochemical performance analysis techniques such as DQDV, EIS, etc; Familiar with SEM, EDS, ICP and other analytical methods
6. Having good comprehension, judgment, cognition, and analytical skills, as well as excellent communication and coordination abilities
7. Strong principles, high self-discipline, and hardworking

Salary: 25-35k
Experience requirements:1-3 years
Educational requirements:PhD
Job Description:
1. Main responsibility: Responsible for the development and mechanism analysis of adhesive/diaphragm/electrolyte materials, and developing solutions to meet platform requirements
2. Responsibilities: Responsible for developing Roadmaps, new material development, material technology support, establishing control technology standards, patent planning and layout, communication with suppliers, and technical cooperation
3. Participation: Conduct small-scale and pilot evaluations of material changes, and complete ECN applications; Part number application, PLM system maintenance
4. Assistance: Assist in completing regular audits of positive electrode suppliers with resources and quality


Job requirements:
1. Education and major: Doctoral degree; Majors related to electrochemistry and materials
2. Knowledge and skills: prioritize the development of adhesives, separators, and electrolytes
3. Work experience: Over 2 years of work experience in material and battery factories
4. Professional ethics: responsible and team spirit, excellent communication and collaboration skills, strong research spirit, hardworking and persevering

Salary: 18-35k
Experience requirements:1-3 years
Educational requirements:PhD
Job Description:
Job Responsibilities:
1. Responsible for the research of large-scale robot model projects
2. Responsible for researching indoor embodied robot algorithms such as object manipulation, mobile grasping, and mobile navigation, as well as algorithms for understanding 3D object or scene modeling
3. Responsible for the research and iteration of robot vision perception algorithms, including but not limited to: spatial perception, object detection and recognition, image segmentation
4. Responsible for the implementation and optimization of algorithms in actual robot products
5. Collaborate with team members to jointly solve other difficult problems encountered in the implementation of research and development, propose and implement innovative solutions
Job requirements:
1. Doctoral degree in computer science, robotics, artificial intelligence, mathematics and other related fields
2. Published 2 or more papers in top journals and conferences in the fields of artificial intelligence, computer vision, robotics, and computer networks, with systematic work results
3. Possess excellent software engineering skills, familiar with C++/Python, Linux operating systems, have the ability to independently develop and validate algorithms, and be familiar with mainstream deep learning frameworks such as PyTorch and TensorFlow 4. Experience in research or projects related to deep learning based robot vision navigation/SLAM, object pose estimation, embodied intelligence, CV perception, large models, etc. is preferred
5. Familiar with simulation software such as isaac sim, mujoco, pybullet, etc., master the basic methods of robot kinematics and dynamics modeling, and be familiar with optimization based motion control related technologies
6. Research experience in single arm, dual arm control, and grasping operation projects is preferred
7. Excellent problem analysis and solving skills, able to deeply solve problems in the training and application of large models
8. Good communication and collaboration skills, able to explore new technologies with the team

Salary:30-60k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Job Responsibilities:

1. Closely tracking academic, industrial AI, and robotics industry trends, accurately grasping technological evolution trends, and being able to combine industry application scenarios to innovatively introduce cutting-edge architecture technologies and algorithms, guiding the development of competitive products

2. Lead the design of AI platform application architecture, providing strong AI capabilities for the company's finance and related scenarios

3. Guide the development and implementation of AI applications, including industry digitization, intelligent robots, intelligent human-computer interaction and other application scenarios

4. Responsible for building and enhancing key competencies such as reliability, usability, scalability, and openness of core models, algorithms, and technology platforms

5. Participate in key technical breakthroughs and training of key personnel in the R&D team

Job requirements:

1. Doctoral degrees in computer science, mathematics, robotics, and artificial intelligence from overseas universities

2. Have a working background in well-known foreign IT companies, artificial intelligence technology enterprises, or high-level artificial intelligence laboratories

3. Individuals with significant research and work achievements and significant industry influence are preferred, such as: having published influential papers, leading or participating in the research and development of market influential robots or AI products or open source projects

4. Proficient in mainstream machine learning algorithms, with in-depth application research in Bayesian, random forest, SVM, neural networks, clustering, PCA, etc. Candidates with in-depth application in mainstream machine learning frameworks are preferred

5. Proficient in open-source robot frameworks SLAM/VSLAM, with in-depth research and application in multi-sensor (LiDAR, IMU, odometer, depth camera, etc.) fusion algorithms and system calibration algorithms is preferred

6. Proficient in scripting languages such as PYTHON, JAVA, SCALA, SHELL, with strong engineering implementation capabilities. Candidates with in-depth research and practical applications in feature engineering, statistical learning, neural networks, deep learning, etc. are preferred

Salary:30-60k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Job Responsibilities:

1. Responsible for the research and development of industry language model algorithms, and implementing the model's application in financial technology and urban intelligence scenarios

2. Responsible for tracking cutting-edge technologies in the artificial and language industries, and researching methods for their application and implementation

3. Responsible for researching and improving data annotation, model tuning, and model deployment of LLM algorithm to enhance its performance and efficiency

4. Responsible for conducting specialized research and development in fields such as text retrieval, multi turn dialogue, text analysis, and data question answering

5. Responsible for completing team soft power building and other tasks assigned by leaders

Job requirements:

1. PhD degrees in computer science, automation, mathematics, and related fields from overseas universities, with in-depth research and thinking in the field of AI

2. Have a deep understanding of the principles and differences of mainstream NLP models such as GPT3/chatGPT/T5/LaMA/GLM/Qianwen/Baichuan

3. Those with a deep understanding and practical experience in LLM, as well as experience in pre training and controllable content generation, are preferred

4. Proficient in algorithm training paradigms such as Tongyi Qianwen, with experience in building NLP large models (with billions of parameters or more) from scratch preferred

5. Priority will be given to those with NLP top publishing experience (ACL/EMNLP/NAACL/SIGIR/NeuIPS, etc.)

6. Familiar with deep learning tools such as PyTorch and DeepSpeed, proficient in Python programming language and Linux development environment

7. Dare to face practical challenges, excellent self drive, technical disassembly, teamwork ability, and have a vision of solving business problems and creating product value through technology

Salary:30-50k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Job Responsibilities:

1. Responsible for researching and developing software algorithms for UPS power products, as well as upgrading and optimizing existing algorithms

2. Understand the development trends of the UPS power supply industry, participate in leading the pre research work of new technologies, and carry out algorithm development and verification work

3. Analyze and research cutting-edge algorithms for UPS power products, participate in demand research, and plan and formulate relevant technology development routes

4. Control the writing and review of documents during the development process, as well as the output of problem-solving reports



Qualifications:

1. Doctoral degree or above, major in electrical engineering, automation, electronic information, control engineering or other power electronics related fields, English proficiency level 6 or above, unlimited work experience, and excellent fresh graduates are acceptable

2. Familiar with DSP (MCU) software development and debugging process, familiar with automatic control principles, familiar with inverter working principles

3. Strong problem-solving skills, good work habits, excellent communication and coordination abilities, etc

4. Priority is given to software developers who have worked in power electronics products such as communication power supplies, electric vehicle DC-DC, OBC, charging stations, switching power supplies, UPS, high-power inverters, frequency converters, servos, etc



Salary and benefits:

1. Weekend weekends off, purchase six insurances and one fund (one social insurance and commercial insurance) upon joining the company

2. There are year-end bonuses (based on 2-4 months), excellent employee bonuses, quarterly evaluations, etc

3. Twice a year salary adjustment opportunities, with the adjustment range based on individual performance evaluation results

4. There is a spacious and bright staff canteen with meal supplements available

5. Rich and colorful company employee activities (gym, table tennis, basketball, football, badminton, yoga, employee travel, etc.)

6. Employee care (holiday benefits, paid annual leave, employee physical examination, afternoon tea, birthday parties, birthday gifts, etc.)

7. Employee training (one-on-one mentorship, comprehensive onboarding training, external training, job specific skills training, etc.)

8. Metro Line 6 provides direct access (Shutianpu Station Exit B), with 7 shuttle buses running through the city, making it convenient and fast. It can be equipped with talent housing and public rental housing



Company Profile:

Founded in 2010, Envision Power is a wholly-owned subsidiary of Envision Group (stock code SZ002334), a national key high-tech enterprise, and a Guangdong Engineering Research Center and Shenzhen Scientific Research Center. More than 30% of the R&D personnel hold national professional titles

The company focuses on the research, development, production, and application of integrated solutions for critical infrastructure in data centers, providing highly reliable and high-quality product solutions and comprehensive high-quality services to global customers, and has won unanimous praise from customers. The main products covered include high-end modular UPS, precision air conditioning, precision intelligent power distribution, batteries, intelligent monitoring, micro module data centers, etc., which are widely used in various fields such as government, finance, communication, education, transportation, meteorology, broadcasting and television, industry and commerce taxation, medical and health, energy and electricity, as well as in 80 countries and regions around the world. Modular UPS sales have ranked among the top two in the industry in terms of market share nationwide for several consecutive years, winning the first prize of Shenzhen Science and Technology Award and the second prize of Guangdong Science and Technology Award

Salary:30-50k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Job Responsibilities:
1. Engage in hardware technology research and innovation of UPS power products, and build competitiveness in power technology
2. Understand the development trends of the UPS power supply industry, participate in leading the pre research work of new technologies, and upgrade and optimize existing solution designs
3. According to the technology strategy and plan, conduct research on new technologies, devices, and standards in this field, and explore patents and intellectual property rights
4. According to the requirements of the R&D process, output relevant product documentation, product data, and problem-solving reports

Job requirements:
1. Doctoral degree or above, major in electrical engineering, automation, electronic information, control engineering or other power electronics related fields, English proficiency level 6 or above, unlimited work experience, and excellent fresh graduates are acceptable
2. Proficient in digital and analog circuit principle design, familiar with the performance and parameters of various basic electronic components, and capable of independently completing product hardware development, component selection, and software and hardware debugging
3. Strong problem-solving skills, good work habits, excellent communication and coordination abilities, etc
4. Priority is given to hardware developers who have experience in power electronics products such as communication power supplies, electric vehicle DC-DC, OBC, charging stations, switching power supplies, UPS, high-power inverters, frequency converters, servos, etc

Salary and benefits:
1. Weekend weekends off, purchase six insurances and one fund (one social insurance and commercial insurance) upon joining the company
2. There are year-end bonuses (based on 2-4 months), performance bonuses, excellent employee bonuses, quarterly evaluations, etc
3. There is a spacious and bright staff canteen with meal supplements available
4. Rich and colorful company employee activities (gym, table tennis, basketball, football, badminton, yoga, employee travel, etc.)
5. Employee care (holiday benefits, paid annual leave, employee physical examination, afternoon tea, birthday parties, birthday gifts, marriage and child care, etc.)
6. Employee training (one-on-one mentorship, comprehensive onboarding training, external training, job specific skills training, etc.)
7. Metro Line 6 provides direct access (Shutianpu Station Exit B), with 7 shuttle buses running through the city, making it convenient and fast. It can be equipped with talent housing and public rental housing

Company Profile:
Founded in 2010, Envision Power is a wholly-owned subsidiary of Envision Group (stock code SZ002334), a national key high-tech enterprise, and a Guangdong Engineering Research Center and Shenzhen Scientific Research Center. More than 30% of the R&D personnel hold national professional titles
The company focuses on the research, development, production, and application of integrated solutions for critical infrastructure in data centers, providing highly reliable and high-quality product solutions and comprehensive high-quality services to global customers, and has won unanimous praise from customers. The main products covered include high-end modular UPS, precision air conditioning, precision intelligent power distribution, batteries, intelligent monitoring, micro module data centers, etc., which are widely used in various fields such as government, finance, communication, education, transportation, meteorology, broadcasting and television, industry and commerce taxation, medical and health, energy and electricity, as well as in 80 countries and regions around the world. Modular UPS sales have ranked among the top two in the industry in terms of market share nationwide for several consecutive years, winning the first prize of Shenzhen Science and Technology Award and the second prize of Guangdong Science and Technology Award

Salary: 20-45k
Experience requirements:Fresh graduates
Educational requirements:PhD
Job Description:
Job Description:
1. Responsible for developing crystal growth research and development experimental plans, and leading the implementation of crystal growth research and development experimental work
2. Responsible for the process flow design, technical standard determination, and process document preparation when introducing new products and technologies related to crystals into production
3. Track technological progress in relevant fields both domestically and internationally, understand cutting-edge trends such as new technologies, materials, and applications in the industry, and regularly summarize and form documents
4. Responsible for ensuring the protection and confidentiality of technological achievements, and creating patents and technical secrets
5. Responsible for vertical project application and execution





Deadline: July 19, 2025
Recruitment number: 2 people

Salary:Salary negotiable
Experience requirements:5-10 years
Educational requirements:PhD
Job Description:
Research and development work in the field of permanent magnet synchronous motors (such as electromagnetic, structural, vibration and noise, thermal management, motor control, artificial intelligence, etc.)

Related work experience

Salary: 13-25k
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Job Responsibilities:

1. Conduct market research on new technological trends and study the technological development trends of related industries both domestically and internationally

2. Carry out pre research on new technologies and basic theoretical research

3. Carry out research and development of new products, trial production of new products, and management of research and development projects

4. Participate in product process management, quality management, standardization management and other related work





Qualifications:

Doctoral degree, with priority given to the following research directions:

1. Research on powder metallurgy and hard alloys

2. First principles based material calculations and simulations

3. Research on Powder (Ceramic Material) Forming Technology

4. Research on the modification of material properties by rare earth doping (or rare earth oxides)

5. Research on improving the strength and toughness of powder materials, ceramic materials (brittle materials), and metal materials

Salary:Salary negotiable
Experience requirements:Over 10 years
Educational requirements:PhD
Job Description:
Job Responsibilities:
1. Establish a strategic and investment management system, provide scientific and effective decision-making support for senior management, formulate group strategic planning and development models, manage investment projects, expand and explore new businesses, and provide direction guidance for group development
2. Conduct market and macroeconomic research, analyze market cycles, and write research reports
3. Organize and conduct internal and external environmental analysis, industry analysis, and provide constructive opinions for the macro decision-making and management innovation of the senior management
4. Organize the selection, feasibility study, and project evaluation of investment projects
5. Starting from the medium and long-term strategic development goals, analyze the emerging and potential business opportunities in the relevant fields of the group and write a research report
6. Connect with external research resources, establish long-term friendly cooperation with external institutions, and integrate research resources
Job requirements:
1. Doctoral degree (Bachelor's degree in Science and Engineering)
2. More than ten years of strategic management or investment management related work experience in production-oriented enterprises, with priority given to group work experience
3. Possess strong learning ability and innovative thinking, logical reasoning, objectivity and impartiality, independent thinking and insights, and under equal conditions, priority should be given to the ability to coordinate and integrate relevant external research resources

Salary:15-25k · 13 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Job Description:
1. Responsible for developing crystal growth research and development experimental plans, and leading the implementation of crystal growth research and development experimental work
2. Responsible for the process flow design, technical standard determination, and process document preparation when introducing new products and technologies related to crystals into production
3. Track technological progress in relevant fields both domestically and internationally, understand cutting-edge trends such as new technologies, materials, and applications in the industry, and regularly summarize and form documents
4. Responsible for ensuring the protection and confidentiality of technological achievements, and creating patents and technical secrets
5. Responsible for vertical project application and execution

Salary:40-60k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Job responsibilities (for reference only, matched according to research direction):

1. Participate in the certification of R&D project requirements based on market and user needs, and develop a system plan for product implementation

2. Participate in the establishment of new product standards, selection and optimization of production and testing equipment, etc

3. Provide technical guidance to the production workshop and solve production process problems

4. Participate in the team's writing of various technical documents during the new product development process, ensuring that the process control documents comply with the R&D control process and relevant quality management standards

5. Follow up on product prototype and assembly, and monitor the progress of mold processing; Responsible for product trial production and mass production follow-up, assisting the production department in proposing improvement plans for product processes

6. Constructing a structural public platform, including drafting design technical specifications, standardizing components, verifying material substitution, conducting case studies, and applying for patents



Job requirements:

1. PhD or above, major in mechanical engineering, automation or related fields

2. Priority given to C9 universities



Welfare benefits:

1. Specific salary negotiable

2. Assist in applying for talent subsidies, approximately 300000 yuan/year * 2 years

3. Generous project awards and year-end bonuses

Salary:15-25k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Job Responsibilities:

1. Participate in academic research in the field of connectors and track the forefront of connector related technologies both domestically and internationally

2. Capable of undertaking various scientific research tasks assigned by the company

3. Actively participate in business learning, training, and various academic exchange activities of the joint-stock company, and undertake research tasks assigned by the unit

Job requirements:

1. Graduates of previous doctoral programs in the fields of radio frequency, microwave, and communication related research

2. Have basic knowledge of microwave transmission theory, signal transmission principles, mechanical theory, mechanical processing, product certification, patents, and standardization

3. Proficient in using mechanical drawing software, simulation analysis software, and data analysis software

4. Good organizational, coordination, and public relations skills, able to use English for technical information retrieval and retrieval

Note: The treatment will be discussed on a case by case basis

Salary:25-40k · 13 Salary
Experience requirements:Less than 1 year
Educational requirements:PhD
Job Description:
Recruiting PhDs in R&D Technology and Production Management, with specific topics as follows:



PhD student in Production Management - Research direction: Industrial engineering related topics, such as:
1. Improvement in on-time completion rate of new product projects: research on project process analysis and optimization, application and optimization of project management tools, etc;
2. Accurate delivery of OTD: analysis and improvement of scheduling factors, exploration of automatic scheduling applications and optimization;
3. Inventory optimization: JIT mode research and application, analysis and research of materials, work in progress finished product inventory, and identification of factors affecting inventory funds







PhD student in research and development technology - research direction: injection molding related topics, such as:
1. Conduct injection molding experiments, analyze and solve the influence of injection process parameters on the formability of parts, predict possible defects, and find suitable process parameters

2. Analyze the internal organizational structure and material properties of injection molded parts
3. Study the impact of commonly used engineering plastics on the lifespan of molds
4. Study the influence of injection molding process on mold life






PhD student in research and development technology - research direction: electroplating related topics, such as:



1. Study the effect of substrate on the corrosion resistance of bond layers from an electrochemical perspective;

2. Research on corrosion protection measures for town layers;

3. Research on surface treatment techniques for non bonded layers;

4. Study the influence of various process parameters on the compactness of coatings from the perspective of electroplating

5. Study the factors affecting contact resistance of contacts throughout the entire manufacturing process;
6. Determine suitable electroplating schemes and contact resistance improvement schemes through research and testing.
Note: This PhD can work in Xiamen or Zhoushan



PhD student in research and development technology - research direction: mechanical automation
Research topic to be determined (mainly focusing on mechanical automation in the electronics industry)


PhD student in research and development technology - research direction: mold related topics, such as:
1. Research on the consistency and stability of mold dimensions;
2. Research on mold lifespan;
3. Research on the characteristics of mold materials

Salary:30-40k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Main research content:
① Research on simulation technology for high-frequency characteristics of high-frequency relays, providing data reference for the design of high-frequency relays
② Research on real-time online testing technology for high-frequency characteristics of high-frequency relays
③ Study the impact of high-frequency loads on high-frequency relays, clarify the failure modes and mechanisms of high-frequency load electrical durability

Research objective:
① Establish a high-frequency relay high-frequency characteristic simulation scheme to provide data reference for the development and design of high-frequency relays
② Establish a set of high-frequency relay high-frequency characteristic online detection equipment
③ Establish a knowledge base for the failure mechanism of high-frequency load electrical durability of high-frequency relays, providing design basis for the development of high-frequency relays

Professional requirements:
① Communication Engineering
② Microwave technology
③ RF technology
④ Have good English listening, speaking, reading, and writing skills; Has good teamwork spirit and strong communication and coordination skills; Serious and rigorous work attitude, proactive and positive

Salary:30-40k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Main research content:
① Study the relationship between electric repulsion and environmental temperature, current (magnitude and direction), product structure, contact pressure, contact surface condition (such as surface roughness), contact material (such as hardness), and other factors
② Analyze and predict the dynamic changes in electric repulsion with the increase of durability times and the changes in related factors (such as the decrease in contact pressure and the deterioration of surface contact state)



Topic objective:
① By calculation and simulation, improve the electric stability of products such as HFV19/V29/V22 and OBC relays under high current short-circuit conditions, and ensure that the contacts do not pop open due to the influence of electric repulsion during the entire service life of the relay (mainly considering short-circuit conditions)
② The simulation results are mutually verified with existing empirical calculation formulas, and a reliable regression equation is established. The calculation and analysis accuracy error is within 10%, which guides the optimization of relay structure design with short-circuit electric stability requirements and meets application requirements



Professional requirements:
Electrical Engineering
Mechanics

Salary:30-40k · 14 Salary
Experience requirements: Unlimited experience
Educational requirements:PhD
Job Description:
Main research content:
Simulation analysis of contact arc

Topic objective:
It can simulate the process of arc blowing, arc ignition time, cooling time, arc ignition energy, etc. Simulation can guide product design in selecting contact materials, shape and size, as well as setting contact gaps, magnetic blowing steel size and position more reasonably, achieving the goal of reducing the volume and copper silver consumption of HFK15 and other products

Professional requirements:
Physics

Electrical Engineering