Tianjin Xinglongju Technology Co., Ltd. is registered at No. 3699 Jinzhong Highway, E14-109-5, Jinzhong Street, Dongli District, Tianjin City. The registration authority is the Market Supervision Administration of Dongli District, Tianjin. The legal representative is Cao Zhongchao. The business scope includes research and development of new building materials; production and sales of thermal insulation materials, heat-insulating materials, cement products, mineral wool products (excluding chemical hazardous goods and easily manufactured drugs); wholesale and retail of metal products, building materials, machinery and equipment, pipe fittings, labor protection supplies, waterproof and thermal insulation materials, office supplies, sports goods, arts and crafts, plastic products, rubber products, lighting fixtures, electrical wires and cables, chemical products (excluding chemical hazardous goods and easily manufactured drugs), lifting equipment, electronic products, and hardware and electrical appliances; civil engineering, anti-corrosion and thermal insulation engineering, waterproofing engineering, concrete engineering, plumbing engineering, construction; labor services (excluding dispatching). (As required by the relevant provisions of the law, the company is permitted to operate in accordance with the provisions of the administrative license.)