The city of wuhan is registered at 19-2 phoenix road in wuhan, wuhe province, and is registered as the market supervisory authority of the cai dian district of wuhan, with legal representatives and general projects: sale of chemical products (other than licensed chemical products), technical development of biochemical products, sale of specialized chemical products (other than hazardous chemicals), sale of new catalytic materials and aids, sale of construction materials, technical services, technology development, technical advice, technology exchange, technology transfer and technology promotion. (in addition to licensed business, autonomously operating projects not prohibited or restricted by law)