Guoanda (国安达股份有限公司) develops, manufactures and sells automatic fire suppression equipment, working on early fire detection and warning alongside automatic extinguishing technology. Its range includes superfine dry-powder suppression units, heptafluoropropane gas systems, water mist products and water-based extinguishers. Customers include bus and commercial vehicle makers, power grid substations, electrochemical energy storage stations and industrial sites. The company is listed on the Shenzhen ChiNext board (stock code 300902) and runs a CNAS-accredited test laboratory. Its F-class water-based extinguishing agents hold fire product certifications 5982022ZY110014 and 5982022ZY110012 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.