Responsibility: Customer service by telephone or on site Responsible for our customers Support of the sales engineers and solve ultrasonic welding application Particular tasks: Answer technical service calls from customers Service visits to customers Demonstration of ultrasonic welding machines Support applications work in the laboratory Support of the sales engineers Pre-acceptance and final acceptance of machines Travel and service on site. Skills: Technical mechanical or electrical background Ideal profile of applicant: Residence: in Taicang Education: technical education as engineer Working experience: at least two years in related field. Personality: Honest, open, self engaged, interest in new technologies, sympathy, flexible, suitable for our team, good communication.