1. Strictly abide by national financial regulations, accounting standards, and relevant company systems, and adhere to professional ethics; Improve and optimize the company's financial management, accounting, auditing, fund management and other related systems, and supervise the implementation and execution of various systems.

2. Responsible for team building and management in the finance department, work planning and assessment in the finance department, and providing financial data to management and relevant external departments; Organize economic activity analysis, prepare economic activity analysis reports, propose improvement suggestions and recommendations, and provide a basis for the company's production and operation decisions.

3. Responsible for daily accounting tasks such as financial budgeting, cost accounting, financial statement preparation, R&D expense ledger preparation, declaration of taxes and fees other than personal income tax, reimbursement review, and product quotation review.

4. Responsible for external communication and liaison with the finance department, including internal communication within the company and relevant government departments or other institutions outside the company.

5. Responsible for providing financial data support such as budget and project ledger for the company's various qualification applications and project subsidy applications.

6. Other work tasks assigned by the leader.

1. Bachelor's degree or above from a unified university, intermediate accountant or above professional title, with at least 5 years of experience in the same position in a research, production, and sales integrated company.

2. Familiar with overall accounting and financial management of high-tech manufacturing enterprises; Have a profound understanding and experience in cost accounting control and financial analysis.

3. Good professional ethics and dedication, able to work independently under great pressure, with strong autonomy.

4. Strong communication and expression skills, with a strong team spirit.

5. Salary can be matched based on individual abilities and interview performance.

1. Comply with the management and relevant requirements of the dust-free workshop, and be able to maintain a stable and pollution-free internal environment in the workshop;

2. Can accept the company's confidentiality requirements;

3. Responsible for preparing image tube components (cathode, anode, etc.)

4. Good self inspection and mutual inspection during the production process;

5. Responsible for the maintenance and upkeep of production equipment, tools, and fixtures, and adhering to and implementing equipment operating procedures.

6. Responsible for product monitoring and measurement, able to provide timely feedback on quality abnormalities and make preliminary judgments and analyses;

7. Keep relevant records of the production process and product identification;

8. Responsible for the quality of product assembly, ensuring the inflow and outflow of qualified products;

1. Have certain chemical operation skills and basic knowledge of physics and chemistry;

2. Have basic concepts and unit cognition of physics knowledge;

3. Simple use of computers for office and data analysis;

4. Strong learning and hands-on abilities.

1. Develop the company's technology development roadmap and strategic plan, lead the technology team to achieve technological innovation and breakthroughs;

2. Responsible for the research and management of the company's core technologies, ensuring the effective transformation and application of technological achievements;

3. Lead the technical team to conduct research and development of new products and technologies, and enhance product competitiveness;

4. Coordinate cross departmental cooperation to ensure the progress and quality of technical project implementation, and solve technical problems.

1. Bachelor's degree or above in electronic engineering, optoelectronic technology, or related fields, with a strong technical background;

2. More than 8 years of relevant industry work experience, including at least 3 years of technical management experience;

3. Having rich project management experience, able to efficiently lead teams to complete complex technical tasks;;

4. Excellent leadership and team motivation skills, good communication and coordination abilities, can effectively promote team cooperation.

1. Design and optimize high-voltage topologies such as flyback and Cockcroft Walton, with an output efficiency of ≥ 75%;

2. Complete the calculation of planar magnetic components and PCB layout, achieving a volume of ≤ 1 cm ³;

3. Build a closed-loop voltage regulation system (STM32+optocoupler) with accuracy<1% and response<5 ms;

4. Perform GJB 150A high and low temperature, vibration, and salt spray tests and issue reports;

5. Guide assistant engineers to output BOM, process cards, and testing specifications.

1. More than 2 years of undergraduate or 4 years of experience in the development of switch mode power supplies;

2. At least independently completed the mass production of one low-power power supply with a voltage of 500 V or higher;

3. Proficient in using Altium, ANSYS Maxwell, or similar tools;

4. Familiarity with GJB/MIL reliability standards is preferred, with no experience available for internal training.