Shenzhen Pilot Guards Safety Technology Co. Ltd?PGST?, which is a high-tech enterprise established in 2006, is engaged in research?development?manufacturing? marketing and service. It is quite independent in the research?development and manufacturing of products like burglar alarm?active/passive infrared detector?smoke and fire sensor?gas detector?wireless/wired door sensor ?emergency switch?border guard and etc. Moreover, in order to better our brand and have it win international reputation, ...