The registration address of the firm is at no. 262, located in the village of the forest park of guangan district, in the hot springs and commercial estate of sanang city, hebei province. The registration authority is the market supervision authority of guangan county, the registration authority of the city. The legal entity is represented by ko hong-soo, which operates on general items: manufacture of specialized equipment for environmental protection; manufacture of equipment for the removal of dust; manufacture of ecological materials; manufacture of hydraulic machinery and components; manufacture of compressed gas machinery; manufacture of general-purpose parts; manufacture of hardware products; sale of gas, liquid separation and pure equipment; sale of mechanical equipment; sale of specialized equipment for the protection of the environment; sale of ecological materials; sale of machinery spare parts; sale of mechanical and electrical equipment; sale of pumps and vacuum equipment; sale of valves and spin-off; sale of paper products; sale of outdoor and outdoor materials; sale of fishing gear; retailing of vehicle spare parts; sale of metal products; sale of technology, technical advice, technical exchange of technology, technology, technology transfer of technology, technical promotion of technology and technological materials (in addition to a legal licence)