Changsha Deroy New Materials Co., Ltd., is a high-tech enterprise with over 20 years’ experience in the R&D,production and distribution of oral nickel–titanium materials. A professional team of high science and technology talents. Innovative R&D. Located in the Haiping Medical Device Park of Changsha, adhere to the spirit of integrity, pragmatism and innovative growth. Dedicated to dental industry, deliver high-quality products and services with artisan spirit,  accepted by more and more customers and markets by high-quality products and services, committed to making Deroy a national brand in the dental products manufacturing industry of China.