Changzhou city's registration address is located at no. 28-1 of the pan jia village council zhuong bridge in wujin town, changzhou city, with the registration authority being the changzhou city's administrative approval board for the wujin district, with legal representatives representing zhang xiaowei and covering general projects: processing of mechanical parts, spare parts; manufacturing of general-purpose equipment (excluding special equipment); making of mine machinery; manufacturing of metal structures (in addition to legally authorized projects, operating autonomously under a licence)