Hangzhou Zhongxin Steel Structure Manufacture Co., Ltd. ( hereinafter refer to as ZXSS), focused on steel structure manufacture, installation and construction industry in China, is a state-certified Class A professional contractor and Class A professional designer of steel structures. ZXSS has also obtained ISO9001:2000, ISO14001:2004, ISO10012:2003, OHSAS18000, CE, DIN18800-7 and ISO3834-2 certifications. Many of our steel structure projects have been awarded the highest state honors, i.e. Golden Trophy for our Steel Structures. We are a member of China Metal Structure Association, China...