The registered address of Guangzhou Yuyang Chemical Co., Ltd. is Room 1306, No. 140-148 Tiyu East Road, Tianhe District, Guangzhou, with the registered authority being the Market Supervision Administration of Tianhe District, Guangzhou. The legal representative is Zhang Yulei, and the business scope includes the sales of daily chemical products; Domestic trade agency; Sales of rubber products; Sales of specialized chemical products (excluding hazardous chemicals); Ink sales (excluding hazardous chemicals); Sales of engineering plastics and synthetic resins; Engineering and technical research and experimental development; Sales of coatings (excluding hazardous chemicals); Internet sales (except for the sale of goods that need to be licensed); Pigment sales; Research and development of biochemical product technology; Sales of chemical products (excluding licensed chemical products); Operation of hazardous chemicals;