The registered address of shanghai's bao-cheng industries ltd. Is in shanghai city's po-shan district. The registration authority is the superintendency of the mountain market on the 2nd floor of the south road, with legal representatives flying on behalf of peng sea and covering general projects: sale of metal materials; sale of metal products; sale of metal structures; sale of metal chains and other metal products; sale of non-metal minerals and products; sale of steel bars for construction; sale of architectural and decorative materials; sale of engineering plastics and synthetic resins; sale of construction materials; sale of light construction materials; sale of building water-proof scroll products; sale of construction machinery; sale of construction machinery and equipment; sale of new metal functions; sale of fibre-glass enhanced plastics products; sale of rubber products; sale of non-ferrous metal alloys; sale of packaging materials and products; wholesale distribution of gold products; retail sale of hardware products; sale of day-use impurity products; construction of horticultural green works; construction of stone works; construction of metal doors and windows; rental of construction works; technical services, technology development, technical advice, technology exchange, technical promotion; advisory services on information technology; import and export of goods; external contractual works. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)