In order to achieve the dream of World without Thieves, in order to create a harmonious society, by Che-hung has been a tireless efforts. After years of effort, by Che-hung has become China's securi ty industry pioneer and lead China's security technology industry to a higher peak. As a high-tech enterprises in Zhongshan City, Branch Che-hung company to "technical fine Yeqin, passion innovations," the spirit of Zhongshan full use of the favourable investment environment and technological entrepreneurship atmosphere, and after years of careful management, and has developed into an R & D, production , marketing, as one of the high-tech enterprises. Che-hung by the introduction of outstanding technology leaders at home and abroad, with domestic technology institutes conducting extensive technical exchanges and cooperation so that companies incr easingly lucrative technical details, and many scientific research and technology into products rapidly. The company's products "metal detector security gate" by the "security and the Ministry of Public Security Police electronic products quality inspection center" detection, and the Guangdong Provincial Bureau of Public Security issued production licenses, and its technological level of foreign products keep pace in a number of Application of a wide range of fields, to become the industry leader. The company has advanced production equipment and testing equipment, the full implementation of the ISO9001 quality manag