Zhejiang Yu’an Fire Equipment (浙江宇安消防装备有限公司) is a Jiangshan-based group active in equipment manufacturing, product R&D and e-commerce. It is a strategic partner of the Shanghai Fire Research Institute and a key test base of the Tianjin Fire Research Institute. It makes ABC dry powder, water-based and lithium-battery fire extinguishers, Class D extinguishing agents and systems, and hanging dry powder units. It also makes long-duration positive-pressure breathing apparatus, firefighter protective clothing, portable fire pumps and escape equipment, and sells to domestic and export markets. Its extinguishers hold fire product certifications 2025291810001160, 2025291810001156 and 2025291810001154 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.