Beijing Zhengtianqi Fire Fighting Equipment (北京市正天齐消防设备有限公司) was founded in 2001 and is a wholly owned subsidiary of Jade Bird Fire. It develops, makes and services CO2, HFC-227ea, IG-series, fire-detection-tube and perfluorohexanone gas suppression systems, intelligent water monitors, water mist, kitchen suppression, aerosol units and fire extinguishers. The head office is in Haidian and the factory is in the Yanqi Economic Development Zone, Huairou. Its fire-detection-tube devices hold fire product certifications 5982026ZY100004, 5982022ZY100051 and 5982022ZY100053 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.