Since the 1990s, China’s public security departments canceled the Lock and Unlock maintenance industry as a special regulation of the industry. locksmith business receives the permit, it can stall unlock. NPC deputy Qu think this lawless elements to create the opportunity. proposed amendments to unlock lock into the security industry portfolio, rush to the record to the public security organs. Qu noted the amendments unlock the lock industry two outstanding issues : first, Some practitioners use technology unlock car theft, as "a licensed bandits." Secondly, the lack of proper working order. Many door-to-door unlock staff not to approve the identity of customers on short notice, so that some of the bad guys take advantage of the loopholes, virtually became thief. thief "helper."