Miyun Reservoir water quality monitoring ship goes on trial

       In August 2019, the Miyun Reservoir water quality monitoring ship ordered by Beijing Miyun Reservoir Administration Bureau successfully tested and delivered at Miyun Reservoir in Beijing. The ship was designed by China Shipbuilding Industry Corporation No. 708 Research Institute. The ship's automatic gas fire extinguishing device for heptafluoropropane used by Youan Fire Fighting was put into use.