Job description

　　1, engaged in the development and customization of vacuum parts of the airtight welding process (mainly including vacuum cavity argon arc welding/laser welding, ceramic metal vacuum brazing); Select and maintain welding equipment.

　　2, maintenance and operation of vacuum heat treatment equipment;

　　3. Participate in related daily production and assembly; Have certain fitter skills.

　　Job requirements

　　1, secondary school or college degree or above in mechanical and electrical, mechanical or welding and other related majors;

　　2, with more than 2 years of experience;

　　3, familiar with the working principle of various welding equipment, process and operating procedures, skilled in stainless steel vacuum chamber welding, ceramic and metal vacuum brazing, and other welding processes.

　　4, familiar with various welding quality analysis and evaluation, process solutions, can develop appropriate production process according to requirements;

　　5, based on the experience of vacuum brazing, proficient in the operating procedures of vacuum heat treatment equipment, and can independently engage in vacuum heat treatment;

　　6, master the number of popular CAD software, with creative work ability and high sense of responsibility. Have a strong hands-on ability.

　　Job description

　　1. Responsible for the design of the electro-optical system scheme, the simulation of the electro-optical system and the calculation and analysis of related physical parameters;

　　2, responsible for the decomposition of electronic optical system design indicators and system error distribution;

　　3, responsible for electronic optical system assembly and debugging;

　　4. Responsible for the preparation and management of relevant R & D documents.

　　Job requirements

　　1, with physics, electronic optics and other related professional background, master's degree or above;

　　2. Experience in electron beam instrument and equipment development is preferred;

　　3. Experience with electron beam simulation software is preferred;

　　4. Good communication and coordination skills, analysis and problem solving skills.

　　Job description

　　1, responsible for the company's key customer maintenance and sales work;

　　2. Develop and implement annual sales plans for key customers;

　　3. Collect and organize industry information, develop market, find new customers and new sales opportunities, and realize equipment sales;

　　4, key customer relationship maintenance and management, improve customer satisfaction;

　　5, ultimately responsible for the entire sales cycle of equipment delivery, installation, accounts receivable, warranty, and parts sales;

　　Job requirements

　　1. Bachelor degree or above;

　　2, mechanical, electrical, physical and chemical related majors;

　　3, more than 3 years of relevant work experience;

　　4, integrated circuit manufacturing equipment sales experience;

　　5, proficient in operating office software, good English communication skills;