Hangzhou Aosu medical devicement Co., Ltd;Located in Hangzhou, Is one of main base that produce dental orthodontics materials for 10years history. Up to now, our company covers an area of 4200 square meters , and have first-class production equipment, orthodontics materials and optical curing instruments have been favored by users, meanwhile, we have passed ISO9001/YYT0287 certificate in October of 2002, which have guaranteed our products Quality and built solid base for getting top grade enterprise in china. We are dedicated to produce orthopaedics materials and developing new products constantly to satisfy customer&＃039;s demands.