Strong Internal Support： Shenzhen Top United Steel Co., Ltd. (STUS) has served metalworking industry in southern China with great quality steel wire since 1993. With 500 employees, 106,000 sq.m2 land coverage and superior wire rod supplied from China Steel, Nippon Steel and POSCO, the company can fabricate 150 thousand tons products per year. Inheritance of Top Wire Supplier： Fortune Fastener, based in Shenzhen Guang Dong, China, is a professional manufacturer of quality high-strength screws. Expanded from the top steel wire company in the zone of Zhujiang River, Fortune Fastener has strength of the superior material from China Steel, POSCO, and Nippon Steel as well as the advanced metalworking technology from Taiwan, Japan and the USA. Our Mission： Fortune Fastener is devoted itself to manufacture high strength bolts in accordance with GB, DIN, ISO, IFI and JIS standards, and would bring new quality products to the world. Quality Compliance： To fulfill the increasing demand of alloy steel in China, STUS adopted new advanced pure-hydrogen annealing system in 2005, and became the first local alloy-steel wire supplier that later certified by ISO9001 and TS16949.