The registration address of beijing tianjin industrial and trade company ltd. Is located at 44 wyrow park avenue, huairou district economic development area, beijing. The registration authority is the market supervision authority of the huairou district, beijing. The legal entity is represented by song hee-long, and its operations include the sale of car parts, metal materials, mechanical and electrical equipment, hardware and power equipment, hardware and power transfers, hardware and metal products (other than dangerous chemicals, category i toxic chemicals), construction materials, wooden packaging boxes, packaging boxes, technology development, consultancy, leasing of mechanical equipment, road freight forwarding agents, import and export of goods, technology, import and export of goods, brokering, import and export of goods, technical advice on packaging, technical services, production, processing and reinforcement of beams, and road freight transport (other than dangerous goods). (the subjects of the market are legally free to choose to operate projects and to carry out business activities; the carriage of goods by road (without dangerous goods) and projects subject to legal approval, which are carried out with the approval of the relevant sector and on the basis of the approved content; and not to engage in operations in which the state and municipal industrial policies prohibit and restrict such projects