Tianjin Huayun Tong Steel Pipe Manufacturing Co., Ltd. was established on May 23, 2013, with its registered address located 98 meters east of the intersection of Tuanwang Line and Hengtai Road in Daegu Zhuang Town, Jinghai District, Tianjin. The legal representative is Jiang Zhanhua. The business scope includes steel rolling processing; Wholesale and retail of metal materials, building materials, hardware and electrical equipment, decoration and renovation materials, insulation materials, automotive spare parts, mineral products (excluding coal), mechanical parts, photovoltaic brackets and accessories, greenhouses and greenhouse accessories; Import and export of goods and technology (excluding those restricted by laws and regulations); Processing of mechanical components, greenhouse skeletons, and greenhouse accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities