The registration address of pyramid engineering company limited, located in zheng jia river township, located in the peach city district of the city of tulling, is the market supervision authority for peach town district of the city of pairing, and is run by legal persons representing general items: construction of rubber products; manufacture of plastics; manufacture of metal structures; manufacture of metal chains and other metal products; manufacture of gill structures; manufacture of seals; manufacture of seals; manufacture of metal chains and other metal products; manufacture of waterproof products; manufacture of metal cords and their products; manufacture of textile products; manufacture of general parts and components; sale of plastics products; sale of rubber products; manufacture of non-metal minerals; sale of fabrics; sale of metal structures; sale of metal structures; sale of seals; sale of hardware products; sale of building water-proof coils; sale of metal chains and other metal products; sale of tightware; sale of metal metals and products; sale of textile products in industry; export and import of goods; non-resident real estate rental of equipment; technical and technological development, technology, promotion of technology. (in addition to projects subject to legal authorization, projects are licensed to operate independently of the law under a licence: construction works; construction professional operations; road management and maintenance; and subcontracting of construction services. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)