Responsibilities: 1. Support Dry Etch tool (CCP/ICP) maintenance & troubleshooting in customer site. 2. Work on new process/tool penetration in the cutting edge technology in mainland China. 3. Co-work and build up good relationship with customer, and handle customer request independently as needed. 4. Need to travel within China (up to 20% travel time) for customer support if needed. 5. Other tasks assigned by supervisor Requirements: 1. Bachelor and above degree in electrical/material/chemical/mechanical engineering is required; Master Degree is preferred. 2. At least 2 years’ experience in dry etch process 3. Have capability of independently carrying out tasks 4. Good working attitude and communication skill is needed