Ningbo Beilun Jilong Fire Equipment (宁波市北仑吉龙消防设备有限公司), established in 1989 and a member of the China Fire Protection Association, designs and manufactures fire protection products at a 15,000 m² production base in Ningbo. Its range covers sprinkler heads including ESFR and special-application types, water curtain and spray nozzles, wet, dry, deluge and pre-action alarm valves, flow indicators, stainless and explosion-proof valves, and gas suppression systems, with sales across 30 provinces. Its heptafluoropropane, IG100 and IG541 gas extinguishing equipment holds fire product certifications 5982025ZY100036, 5982025ZY100032 and 5982025ZY100029 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.