Zhejiang Haotai Steel Structure Co., Ltd. is located in Jinhua, Zhejiang province, China. ( hereafter refers to as HTSS). HTSS is a comprehensive enterprise engaged in structural design & engineering, manufacturing, construction and installation. Founded in 1999, HTSS have obtained the qualification of National Professional Contract Grade A for steel structure projects .HTSS is a professional contractor of steel structure buildings and also a supplier of newly construction materials and steel structure members. HTSS occupies a total area of 100, 000 ã¡, including 65, 000 ã¡ for workshop. The factory have several automated welding and processing production line for box beam (column), cross-pillar, H beam, truss, pipe steel truss structure, most of them are CNC equipment and in the industry-leading level. The annual capacity of steel structure are 6 000, 000 metric tons and has a ability to construction and installation of steel building 2000000 ã¡ . HTSS can made high-rise buildings for commercial or residential and can made large span steel structures such as airports, convention centers, stadiums, theaters. It can also provide steel components for railway highway bridges Municipal Engineering, industrial building warehousing shopping centers wind power environmental engineering and other steel structures. The company has more than 400 employees. About 40 person have the qualification of construction professional management, including 12 first-grade construction engineers; 100 person are various experienced technical staffs, including 50 have a senior or intermediate title; the quantity of skilled workers are more than 200, including senior workers more than 60. The rich human resources have laid a solid foundation for healthy and sustainable developing of the company.HTSS has passed the certificate of ISO9001:2000, ISO14001:2004 and OHSAS18001:1999. It has honored business credit grade AAA in Zhejiang Province as Cr