Mingguang Haomiao Security Technology (明光浩淼安防科技股份公司), founded in 1986 as the Mingguang Fire Equipment Factory, develops and builds fire engines, special police vehicles and firefighting equipment, including turbojet, water mist, three-phase jet and superfine dry powder extinguishing technology. The company listed on the Beijing Stock Exchange in 2021 and holds more than 190 patents. Its superfine dry powder extinguishing agents hold fire product certifications 5982025ZY110087, 5982025ZY110088 and 5982025ZY110091 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.