According to customs statistics, in 2012 China locks products exported to 208 countries and regions, accumulative total exports reached us $5.229 billion. Small locks can output 60 billion yuan, thanks to the industrial transformation and upgrading, modern (modern decoration rendering) high and new technology application, the growth of the enterprise brand management and market demand. To transform traditional industries new technology in effective lock industry, China's lock industry has formed a cover, which integrates machinery, electronics, biotechnology has thousands of kinds of design and color, across multiple disciplines, many industry comprehensive industry system. According to customs statistics, system lock industry in the period of "11th five-year plan" period of the annual export growth of 31%, is the hardware of the industry average growth rate of 2 times.

In recent years, the transformation and upgrading change the development mode, has become the industry consensus on the locks. Lock industry to emerge a batch of size and output have higher level of large enterprises. According to incomplete statistics, at present the lock manufacturing enterprise production has reached more than 20, one hundred million yuan. In 2012, yantai sanhuan lock group co., LTD., the lock sales has exceeded 1 billion yuan.

In scale and rapid development at the same time, locks enterprise in China began to pay attention to its brand construction and the independent innovation, advanced equipment widely used, high and new technology into the lock manufacturing process, high value-added, high quality, high performance of products is also more and more, some large locks enterprises began to develop high-end smart locks, started on a par with the international giant, to occupy the high-end market.

In lock is one important aspect of electroplating, said a bit bigger is environmental protection, energy conservation, environmental problems call for more severe responsible producers concrete actions. Whether the product through the environment system and occupational health and safety system certification; Electroplating process whether phase in environmental protection, reduce cyanide, trivalent chromium electroplating; Whether to electroplating wastewater treatment and electroplating industry pollutants emission standards, are manufacturers began to pay more attention to the problem.