The Zhongshan gold crescent moon system locks the factory to belocated "the Chinese locking device kto prevent going in the exportbase" ---- the Zhongshan small olive town, is a specialized productionmotor car lock, voluntarily the car lock, the security door lock, thesteam car lock and each kind of padlock product enterprise. Theproduct widely applies in aspect and so on transportation, family, has the good security performance.