In shenzhen city, yugyu surface technology ltd. Is registered on the 3rd floor of the 3rd industrial district of pouang street, boang district, shenzhen city. The registration authority is the bpoa, with representatives of legal persons, and its operations include technical development of surface treatment and technical advice; development and sale of surface treatment equipment; domestic trade; and import and export of goods and technology. (except for projects prohibited by laws, administrative regulations, decisions of the state council, restricted projects which require authorization to operate), licensed projects are: processing of gold and plastic surfaces; production and processing of hardware and plastics。