Shanghai JinRong Ultrasonic Electronics Co,ltd is located in Shanghai, China. It is a professional manufacturer of all kinds of ultrasonic plastic-welding equipments. The company is consisted of 4 departments :. The technical Department which owns a group of technique elite for equipment developing ; The Production Department which carries out a strict management system in producing ;The marketing depatments which studys the market needs;The after-sale departmen whicht offers perfect service to the customers. The Company’s quality management systems have been certified as per IS09001-2000 . Ultrasonic Plastic Welding Plastic Welding Technology ultrasonic plastic welders and assembly systems, and underwater location devices