The registration address of ningboutang trading limited is located on the 25th floor of lake zhejiang, located in the northern district of ningbo, located on the 25th floor of lake zhejiang, with legal representatives zhao kuoo, representing the market supervision authority of the north lon district, ningbo city, and covering general items: import and export of goods; export and import of technology; sale of mechanical equipment; sale of mechanical and electrical equipment; sale of mechanical parts, parts and components; sale of moulds; retailing of auto parts; sale of car decorations; sale of exercise and powder metallurgical products; sale of new energy sources; sale of photovoltaic equipment and metallurgical devices; sale of refrigeration and air-conditioning equipment; sale of electronics; wholesale distribution of electronic devices; sale of supply instrument instruments; sale of plastics; wholesale distribution of hardware and equipment; sale of industrial control computers and systems; retailing of computer hardware and assistive equipment; integration services of information systems; sale of network equipment; sale of communications equipment; sale of electrical and signal equipment; sale of specialized equipment for environmental protection; sale of type i medical equipment; sale of in addition to projects subject to authorization under the law, activities are carried out autonomously in accordance with the law and in accordance with the operating licence)。