Job Requirements  
1. Background in optics or electronics, with some knowledge of optical equipment;  
2. Over 3 years of relevant experience in laser debugging and assembly, with strong after-sales service awareness;  
3. Possess technical skills to assemble, debug, and maintain optical equipment;  
4. Have good communication and teamwork skills, able to communicate effectively with clients and colleagues;  
5. Able to drive (manual transmission preferred) and willing to travel.  

Job Responsibilities  
1. Responsible for the after-sales service of the company's laser equipment, resolving issues encountered by clients during use, and ensuring proper operation of the equipment as a primary duty;  
2. Conduct regular inspections of laser equipment to identify potential issues and perform timely maintenance;  
3. Prepare after-sales reports on laser equipment, providing feedback to the company on equipment usage and repairs, and contributing to equipment improvements;  
4. Participate in after-sales training from equipment manufacturers, understand their technical specifications, and provide after-sales support.