Langfang Shuangluo Energy Saving Technology Co., Ltd. was established on February 10, 2023, with its registered address located in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The legal representative is Xu Shuai. The business scope includes general projects: technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Manufacturing of insulation and sound insulation materials; Production of fireproof sealing materials; Production of refractory materials; Manufacturing of lightweight building materials; Manufacturing of plastic products; Manufacturing of building waterproofing membrane products; Sales of sealing fillers; Seal sales; Sales of rubber products; Sales of metal products; Retail of hardware products; Sales of ecological and environmental materials; Sales of asbestos cement products; Sales of insulation materials; Sales of anti-corrosion materials; Paint sales (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products). (Except for projects that require approval in accordance with the law, business activities shall be carried out independently with the business license in accordance with the law) Licensed projects: construction engineering construction; Professional construction work.