The registration office is the municipal market supervisory authority of wuyu city of the city of accounting for water and water, with legal representatives and general projects: manufacture of specialized chemical products (without dangerous chemicals); sale of specialized chemical products (without dangerous chemicals); manufacture of everyday chemical products; sale of daily chemical products; sale of petroleum products (without dangerous chemicals); and extension of new materials technology services. (in addition to projects subject to legal authorization, operations are carried out on an autonomous basis.)