The registered address of qingqing city axle is located in n10 in zhang zhang zhang zhang village in shandong province, where the registration authority is the market supervision authority of qinginging city, represented by a legal person, li yanguang, and operates on general projects such as the manufacture of axles; the sale of axle bearings; the sale of high-speed precision heavy bearings; the wholesale distribution of hardware products; the sale of machinery equipment; the sale of mechanical parts, parts and components; the manufacture of bearings, gears and moving parts; the sale of bearings, gears and moving parts; and the sale of electronic components and electrical components. (in addition to projects subject to authorization under the law, the operation is carried out autonomously under a licence)。