Topomy Industrial Co., Ltd. was established in Nov. 2002, leading the fastener manufacturer in China. The factory is located at Shenzhen Guangdong province which is the neighborhood of Hongkong, with a built up area of 70, 000 m2.and more than one hundred units of different imported automatic production machines and inspection equip ments. The raw material that is used by Topomy is imported from overseas as well as from the domestic steel factories. Furthermore, Topomy are producing all kinds of high quality products such as bolts, nuts, screws, drawn wire and other offstandard fasteners, which are according to GB, ANSI, DIN, UNI, JIS and ISO standards with yearly production output of 10, 000 metric tons. Topomy has implemented the quality control system and obtained ISO9001, ISO/TS16949 certificate .The products are widely used in many local industries as well as selling to U.S.A, Asia and Europe market.