The registered address of Shandong Yaojia Chemical Co., Ltd. is No. 367, 2nd floor, Office Building, New Materials Trading Center, Sangzidian Town, Tianqiao District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Tianqiao District, Jinan City, and the legal representative is Zhang Hengkai. The business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of fireproof sealing materials; Sales of building materials; Manufacturing of arts and crafts and ceremonial items (excluding ivory and its products); Sales of metal materials; Sales of non-ferrous metal alloys; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of metal products; Sales of specialized equipment for environmental protection; Sales of agricultural and sideline products; Internet sales (except for the sale of goods that need to be licensed); Purchase of primary agricultural products; Sales of non-metallic minerals and products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: food sales; Operation of hazardous chemicals. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.)