The registered address of han zhuang glue in dong zheng city is at no. 62 of the city of guangdong, and the registration authority is the market supervision authority of the city of dong zheng, representing a large group of legal persons operating on general items: sale of sealed fillings; sale of packaging materials and products; development of new materials technology; sale of specialized equipment for rubber processing; sale of rubber products; sale of electronic specialized materials; development of electronic specialized materials. (in addition to projects subject to legal authorization, operations are carried out on an autonomous basis under a licence)