Shaanxi Tongyu Industry And Trading Co., Ltd. was established in 2013 with registered capital of RMB3,000,000.00. The company is located in Xi'an, a very famous historical city in Northwest of China. which is mainly develop and produce various kinds of high precision diamond cutting blades to process semi-conductor, Optical glass , porcelain products ,magnetic materials etc. The company is a professional diamond tool manufacturer with its own patent rights in cutting and abrasive fields.