Hangzhou Hangzhou Best investment Co.,Ltd,located in Hangzhou ,is one of main base that produce dental orthopaedics materials for 10 years .Up to now our  company covers an area of hop and first class production facilities,orthopaedics materials andoptical curing instruments produced by us have been favored by users.Meanwhile we have passed Iso9001/YYT0287 certification in October 2002,which have guaranteed our products auality and build solid base for gettong top grade enterprise in China. We are dedicated to producing orthaedic materials and developing new orthaedics materials and new products constantly to satisfy customers'demands.Besides it we agree gradually build into anintegral manufacturer of medical apparatuses to meet customers'demands.