The registered address of Shouguang Fangyou Waterproof Materials Co., Ltd. is located at the south end of Yizuoluo Village, Taitou Town, Shouguang City. The registration authority is Shouguang Market Supervision Administration, and the legal representative is Zheng Rufeng. The business scope includes research and development, production, and sales of waterproof building materials, waterproof coatings (excluding hazardous chemicals), and non-woven fabrics; Sales: Plastic products (excluding hazardous chemicals), emulsified asphalt (excluding hazardous chemicals), building waterproofing agents (excluding hazardous chemicals), building waterproofing joint sealing materials (excluding hazardous chemicals), chemical products (excluding hazardous chemicals and precursor chemicals), insulation materials; Contracting: Waterproof construction engineering, anti-corrosion and insulation engineering; Import and export business of goods and technology within the scope permitted by the state (for projects that require approval by law, business activities can only be carried out after approval by relevant departments)