Zhejiang Xinda Keen Fire (浙江信达可恩消防股份有限公司) was founded in 2002 and designs and manufactures gas fire suppression systems, including HFC-227ea, IG541, CO2, cabinet, hanging and detection-tube self-actuated units, as well as marine CO2 systems. The company employs over 1,000 people and also provides fire system design, installation, maintenance, testing, cylinder inspection and fire safety assessment services from its base in Haining, Zhejiang. It also produces firestopping materials, including flexible organic putty, fire sealants and firestop boards. Its firestopping products hold fire product certifications 5982026ZY040002 and 5982025ZY040005 from the Tianjin Fire Research Institute of the Ministry of Emergency Management.