GST is a leading fire alarm system provider in China. It was founded in 1993 and has become the largest provider in China by market share and sales revenue. UTC Fire & Security acquired a stake in GST in 2006 and fully merged with the company in 2009 to provide comprehensive fire safety solutions globally under various brands including GST. GST manufactures over 7 million detectors and 30,000 control panels annually, applying strict quality standards. It has obtained certification from various international bodies and has a global product distribution network.