Great Guard Industry Co., Ltd. was established in 1990, was engaged in research and development and the manufacture enterprise specially the automobile burglary protection system. We not only produce superior quality products at competitive prices, But also develop and manufacture innovative products by using new technology to create the new market. The main product is Great Guard G-367RA car security system. G-367RA won the patented right in many countries all over the world. It has passed the severe test through Industry Technology and Research Institute (ITRI) and proved of its excellent ... {read more}