Rotarex designs and manufactures high-performance gas control products, including cylinder valves, regulators and gas system equipment. It also supplies fire suppression systems and components: fixed-pipe and fire-detection-tube gaseous extinguishing systems for data centres, commercial kitchens, vehicles, machine tools and electrical cabinets. Its Shanghai company (罗达莱克斯阀门（上海）有限公司) serves the China market. Its CO2 fire-detection-tube and cabinet heptafluoropropane extinguishing units hold fire product certifications 5982022ZY100002 and 5982022ZY100001 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.