Shanghai pyramid axle ltd. Is registered in room 1218 on the 1 858nd floor of punchang road, pudu district, shanghai city, with a legal entity representing liu qing river, and covers general items: axle sale; sale of axle bearings, gears and moving parts; sale of high-speed precision heavy bearings; sale of technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; retail sale of hardware products; wholesale distribution of hardware products; sale of metal materials; sale of machinery equipment; sale of machinery parts, parts and components; sale of electronic works and equipment for mechanical and electrical components; sale of pumps and vacuum equipment; sale of generators and generator groups; sale of control bed; sale of high-speed precision gear transmission devices; sale of non-ferrous metal alloys; sale of machinery and accessories; sale of metal products; and electrical and cable operations. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)