Sichuan Shengchengyuan Environmental Protection Engineering Co., Ltd. is registered at No. 5, 28th Floor, Building 4, No. 666 Jincheng Avenue, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone. The registration authority is the Market Supervision Administration of Chengdu High tech Zone, and the legal representative is Zhu Chunlin. The business scope includes licensed projects such as construction projects; Sales of civil air defense engineering protective equipment; Installation of protective equipment for civil air defense engineering; Construction labor subcontracting (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits from relevant departments) General projects: noise and vibration control services; Air pollution prevention and control services; Water pollution prevention and control services; Sales of vibration and noise reduction equipment; Sales of insulation and soundproofing materials; Sales of specialized equipment for environmental protection; Environmental protection monitoring; Sales of specialized instruments and meters for environmental monitoring; Sales of ecological environment materials; Sales of cement products; Sales of asbestos cement products; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of building decoration materials; Sales of steel reinforcement products for construction; Sales of metal fittings for construction; Sales of metal structures; Sales of lightweight building materials; Wholesale of hardware products; Sales of valves and plugs; Sales of rubber products; Sales of security equipment; Fire technology services; Sales of insulation materials; Sales of construction machinery; Sales of building materials; Sales of building blocks; Sales of building waterproofing membrane products; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Construction of landscaping and greening projects; Sales of metal products; Sales of sealing fillers; Sales of high-performance sealing materials; Sales of seals; Environmental consulting services (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).