The Hangzhou Aosu Medical Devicement limited company is situated by the Qiantang River bank and is one of the major production bases for dental materials. With over a 15 year production history, the company encompasses an area of 4200 square meter standard factory, equipped with domestic top quality equipment. Our orthodontic and curing lights are considered some of the most popular products by orthodontic material consumers. Our company passed the international quality system authentication in October 2002, followed by the CE and the ISO9001/13485 certification in 2009. These...