The registration address of wei haikun new materials technology ltd. Is located in the weihai riang district of shandong province, located at no. 73-504. The registration authority is the market supervision authority of the weihai riang district, represented by a legal person, and includes technological development, technology transfer and technical services for new materials; chemical products (excluding dangerous chemicals), mechanical equipment, plastics, construction materials, paper products, smart equipment, environmental protection equipment and the sale of energy-saving equipment. (projects subject to legal approval may not operate without the approval of the relevant department)