The registered address of shandong chang chemical technology co. Ltd. Is located in the village of peng hua, lin kong city economic development zone, shandong province. The registration authority is the market monitoring authority of the peri hong kong economic development zone, represented by a legal person, wang yukang, and operates under a licence project: the production of hazardous chemicals. (projects subject to legal approval and subject to the approval of the relevant department for the conduct of business, subject to the approval of the relevant department or licence), general projects: production of chemical products (excluding licensed chemical products); sale of chemical products (excluding licensed chemical products); sale of specialized chemical products (excluding hazardous chemicals); technical services, technology development, technical advice, technology exchange, technology transfer and technology diffusion. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)