The registration address of helman valves ltd. In shanghai is 1 on haqun road, huen-hyun district, shanghai city, with the registration authority being the market supervision authority of the bayon-hyun district, with the legal personality representing chen gyeong-sung steel, and covering general items: sale of valves and rotors; sale of pumps and vacuum equipment; sale of electronic devices and electromechanical components; sale of machinery equipment; wholesale distribution of hardware products; sale of construction materials; sale of instrument forms; information advisory services (without licensing information consultancy); import and export of goods; and import of technology. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)