Zhejiang TopSun Logistic Control Co., Ltd, a subsidiary of Zhe Jiang TopSun Group Inc., was established in 1996 with registered capital 56 million RMB. TOPSUN is specialized in research and development, manufacture, sales and services of tie down, slings, winches, hand puller, load binder, cargo bars, chains and other hardwares. The company is headquartered at Yuhuan, Zhejiang, with a land area over 60,000 m² and a building area of over 45,000 m². There are about 1,000 staffs in the factory, of which 10% are scientific and technical personnels. There are three factories in Zhejiang and Anhui Province. Our capacity can be up to 12 million sets annually.