The registered address of Hebei Judi Energy saving Technology Co., Ltd. is located in Liuguxian Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Liu Wanhui. The business scope includes energy-saving technology promotion services. Promotion services for energy-saving technologies; Manufacturing and sales of insulation and sound insulation materials; Manufacturing and sales of fiberglass and related products; Production and sales of fireproof sealing materials; Manufacturing and sales of seals; Manufacturing and sales of sealing fillers (excluding hazardous chemicals); Manufacturing and sales of graphite and carbon products; Manufacturing and sales of ecological environment materials (excluding hazardous chemicals); Professional equipment manufacturing and sales; Manufacturing and sales of asbestos products; Sales of synthetic materials (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of non-metallic minerals and products; Sales of anti-corrosion materials; Sales of building materials; Sales of refractory materials; Sales of insulation materials; Sales of material handling equipment; Sales of high-performance fibers and composite materials; Sales of engineering plastics and synthetic resins; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Sales of building waterproofing membrane products; Operation of wires and cables; Sales of office supplies; Sales of doors and windows; Construction professional operations; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)