The registration address of the firm is located in the remote-observation town in the wujin region. The registration authority is the economic development zone management committee of jiangsu chang county, represented by the legal person liu qian, which operates on the basis of machine-bed maintenance; the relocation, installation and commissioning of machine-bed equipment; the sale of specialized machine-beds; the sale of spare parts for machine-beds; the upgrading and maintenance of digital control beds; and the sale of flat-volume equipment and machine-beds. (projects subject to legal authorization and subject to the approval of the relevant department) general projects: mechanical equipment development; general mechanical equipment installation services; marketing of metal tools; mapping, computing and measuring instrument manufacturing; and industrial automatic control system device manufacturing (run autonomously under an operating licence except for projects subject to legal authorization)