Job Responsibilities: 1. Responsible for the embedded software development of company products. 2. Responsible for continuously reviewing and modifying software requirements definitions based on the requirements of internal and external customers. 3. Responsible for writing software programs based on confirmed indicators and documents, and following the established coding rules and procedures. 4. Responsible for verifying software according to established processes. 5. Responsible for solving, analyzing, and summarizing problems in software maintenance. 6. Need to continuously learn cutting-edge R&D tools and constantly enrich their own knowledge. Job Requirements: 1. Proficient in C/C++ language, familiar with CAN, SPI, I2C, UART and other communication technologies. 2. Familiar with industrial automatic control principles, familiar with PID control algorithms. 3. Have a professional background in automatic control theory and electronic circuits; have the practical ability to complete general professional technical work; be able to skillfully apply basic professional theoretical knowledge and professional technical knowledge. 4. Love software programming and love learning new knowledge and skills. 5. Good expression ability and strong teamwork spirit. 6. Bachelor degree or above; major in automatic control, electronic engineering, computer science or related fields. 7. Those with experience in industrial bus development or ST, Microchip processor development are preferred. Resume Submission: mfchr@sevenstar.com.cn

Job Responsibilities:1. Participate in the demand analysis, review, and test validation of new products, and be responsible for the mechanical structure design scheme;2. Design 3D models of product parts, draw 2D drawings, and prepare the Bill of Materials for the complete machine;3. Responsible for organizing the design scheme, main calculation data, product test scheme, etc., for the supervised products;4. Responsible for compiling and maintaining technical standard documents according to product production requirements;5. Responsible for product structure improvement and solving technical problems encountered during the mass production stage;6. Assist the production and customer service departments with personnel training and technical guidance.Job Requirements:1. Experience in Gas panel or Gas Line related design is preferred; experience in heat exchangers or heaters for semiconductor equipment is preferred; experience in liquid flow meter related design is preferred;2. Proficient in SolidWorks and AutoCAD; able to read and translate foreign language materials in this field;3. Cheerful personality, strong teamwork ability, learning ability, communication skills, and a proactive work style;4. Full-time master's degree or above with more than 1 year of relevant work experience, or bachelor's degree with more than 3 years of relevant work experience; majors in Mechanical, Mechatronics, Automation, Instrumentation, and other related fields.Resume Submission: mfchr@sevenstar.com.cn

Job Responsibilities: 1. Participate in the needs analysis, review, and testing of new products, and be responsible for electrical design solutions; 2. Design product circuit boards and prepare circuit board specifications; 3. Responsible for organizing the product design scheme, main calculation data, and product test scheme for the supervisor; 4. Develop technical standard documents according to product production requirements; 5. Responsible for product structural improvements and solving technical problems encountered during mass production; 6. Assist the production and customer service departments in personnel training and technical guidance. Job Requirements: 1. Experience in Gas panel or Gas Line design is preferred; experience with heat exchangers or heaters for semiconductor equipment is preferred; experience with liquid flow meter design is preferred; 2. Proficient in using Altium Designer or AutoCAD; able to read and translate foreign literature in this field; 3. Outgoing personality, strong teamwork ability, learning ability, communication skills, and a proactive work style; 4. Full-time master's degree or above with more than 1 year of relevant work experience, or bachelor's degree with more than 3 years of relevant work experience; majoring in mechanical engineering, mechatronics, automation, instrumentation, etc. Resume Submission: mfchr@sevenstar.com.cn