The registration address of tai an, long source new materials ltd. Is located at no. 12-2 of the tiancheng industrial park in tianan city, shandong province. The registration authority is the city of taishan market supervision authority, represented by the legal person wang li xin, and operates on general projects such as the development of new materials technology; the manufacture of new building materials (without hazardous chemicals); the sale of new membrane materials; the sale of construction materials; the sale of building decoration materials; the manufacture of fibreglass fibres and products; the sale of fibreglass fibres and products; the sale of fibreglass enhanced plastics products; the sale of plastics; the sale of engineering plastics and synthetic resins; the manufacture of synthetic materials (without dangerous chemicals); the sale of synthetic materials; the manufacture of building water-proofing material products; the sale of building water-resistant material products; the construction of earthwork works; and the construction of greening projects in the garden forest. (in addition to projects subject to legal authorization, projects are licensed to operate on an autonomous basis, in accordance with the law, on the basis of a business licence): construction activities. (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)