Tubetech(Tubetech Shanghai,Chongqing,Wuhu) is a high-technology, engineering group with advanced products and a world-leading position within selected areas.

• 泰科股份有限公司(泰科上海、重庆、芜湖)是从事金属制品（钢铁）的生产、加工、销售一体化公司。