After 30 years of development of reform and opening up, Chinese locks industry scale unceasingly expands, the product coverage is expanding, and independent brand enterprise gradually, stronger and industry comprehensive competitiveness for promotion. At present, the main production base of lock focus on zhejiang, guangdong, shandong, etc. The product category, the padlock, spherical lock, hold hands still has large lock market space, the bicycle locks, door locks, ark lock, car lock and special purpose lock upstream of the products with the product development is changing, and intelligent locks, building interphone modern social life has become the indispensable functional products.
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