The registration address of dong-hoon mills, limited, is located in building 201, 18th street, sheikang township, sheikang city, guangdong province. The registration authority is the market supervision authority of dong-hung city, with the legal representative zheng ji-ryung. The scope of the operation includes general projects: surface and thermal processing of metals; general heating, distribution device manufacture; sale of general heating, distribution devices; manufacture of non-metal minerals; sale of non-metal minerals and products; development of mechanical equipment; technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; import and export of goods; and import and export of technology. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)