The registered address of tianjin heavy steel industries ltd. Is located at no. 12, twinkang township, no. 2 in tianjin city. The registration authority is the market supervisory authority of the north chong district, tianjin city. The legal entity is represented by guo jiu, and operates on general items: steel-stamp processing; manufacture of general-purpose equipment (excluding special equipment manufacture); storage services for general goods (without hazardous chemicals, etc. Requiring authorization); technical services for the networking of goods; development of technology for the networking of goods; technical services, technology development, technical advice, exchange, technology transfer, technical promotion; environmental advisory services; sale of electronics; sale of instrument forms; sale of furniture; sale of needle textiles; sale of machinery and equipment; sale of metal products; wholesale distribution of hardware; retail sale of hardware products; wholesale distribution of car spare parts; retail distribution of car spare parts; electrical line, cable operation; sale of boxes; import and export of goods; import and export of metal materials; sale of steel products for construction purposes; autonomous operation in addition to legally approved projects