Jiangsu Qiyuan Group is an integrated global large-scale and diversified manufacture private company, which was formed by Zhangjiagang Zhongyuan Pipe-making Co., Ltd, Jiangsu Zhonggang Metallurgical Equipment Technology Co., Ltd, Jiangsu Zhongjia Steel Co., Ltd, Zhangjiagang Zhongxin Steel Sheet Co., ltd, Zhangjiagang Zhongyuan Pipe-making Institute Co., Ltd etc. in May 2006. Zhangjiagang Zhongyuan Pipe-making Co., Ltd founded in May 1994 as the core enterprise of Jiangsu Qiyuan Group has more than 850 employees at present with the registered capital of 88 million yuan RMB. Its main business...