TIE JIA WEI SHI is a brand under the coverage of Zhongshan Lingtong Electronic Factory of Guangdong Province.

 Zhongshan Lingtong Electronic Factory of Guangdong Province, founded in October 1995 is a non-governmental holding corporation. Our company is equipped with three product lines and sets of advanced production equipment and testing apparatuses, and has been engaged in the development and production of series of electronic burglarproof security products in order to offer consumers perfect burglar alarm systems. Our products mainly include alarms for cars and motorcycles, building intercom and monitoring systems, electric telecontrol products (lamps, locks and power initiators), home/shop purpose burglar alarm systems etc., among which? "TIE JIA WEI SHI" home/shop purpose intelligent burglar alarm, residential quarter management and car burg car proof alarm systems are equipped with telephone or GSM automatic dialing alarms and are among world-grade advanced products.

 They passed the test carried out by Security & Electronic Products Quality Test Center of Ministry of Public Security, winning the Gong Jing Test No.020038 Certificate, and are also awarded Approval of Registration of Security Technology (Yue 0416011) by Security Protection Office of Public Security Department of Guangdong Province. Armored Guard intelligent burglar alarm systems, through regular and destructive tests of all kinds, prove a perfect fruit convergent of three-year research and efforts. They adopt PIC serial mass microprocessor produced by U.S. MICROCHIP Co., Ltd. and the technology of digital wireless coding / rolling code and measuring. The sets of products can not only satisfy the demands of customers for separate residential circumstances, but have strong promotion to the construction of intelligent residential quarters.
 Our company applies SMD automatic computer plug-in unit and ICT computer testing into production; we organize our production in strict compliance with German top-end RF radio frequency technical standard, State GB16796-1997 standard and ISO9002 Quality Management System, striving for consummating the capability of each series. Our company persistently attaches importance to talents employment and keeping, for we are clearly aware that talents equal fortune. Through years' operation and development, reliable products quality, honesty and credibility award us customers of various domestic cities. All these profit from the great support of different customers and dealers.

 We will constantly provide exquisite techniques + excellent quality + perfect after-sales services to our customers so as to guarantee their confident and safe use of our products. Based on our business concept of "Quality, Management, Technology&Honesty",we expect to realize our promises--Choosing Lingtong products, Choosing a secure life.