Nanjing Honghu Fire Equipment Manufacturing (南京洪湖消防器材制造有限公司) was founded in 1979 and makes dry powder, water-based, CO2 and suspended fire extinguishers, plus extinguishing systems for lithium batteries, kitchens and industrial equipment. It has more than 20,000 m2 of workshops with eight production lines, an annual output of up to 4 million extinguishers, and 21 sales offices. Its suspended dry powder extinguishing device and dry powder agent hold fire product certifications 5982024ZY090011 and 5982023ZY110015 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.