Guangdong Qianlong Fire Equipment (广东乾龙消防设备有限公司) develops, makes and services gas fire extinguishing equipment. The range covers piped, cabinet, hanging and rack HFC-227ea units, IG541 and IG100 systems, fire-detection tubes, perfluorohexanone units and gas extinguishing controllers and detectors. It also designs, installs and maintains fire systems for energy storage, data centres, substations, archives and CNC machinery. Its IG541, IG100 and HFC-227ea equipment holds fire product certifications 5982023ZY100054, 5982023ZY100053 and 5982023ZY100052 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.