The registration address of shandong passage mechanics ltd. Is located at workshop 5 in the compound of shan jungyang industries ltd., located on the western side of tianhuang street, song tianhuang street, in shandong province, shandong province. The registration authority is the market supervisory authority for tianxiang district, texas (the texas economic technology development zone), which operates on behalf of legal persons and includes general items: gears and gear reduction, gear changer box manufacturing; gear gear reduction and gear gear reduction, speed change box marketing; engineering and technical research and test development; sale of high-speed precision wheel drive devices; development of machinery; manufacture of mechanical and electrical equipment; manufacture of bearings, gears and conveyance parts; sale of bearings, gear and conveyance parts; manufacture of generic equipment (without special equipment manufacture); electrical mechanism; sale of mechanical equipme...