On July 1, 2018, the new national standard GB 4066-2017 dry powder fire extinguishing agent was officially implemented. The Ministry of Public Security Fire Product Conformity Assessment Center and the National Fire Equipment Quality Superv...
From the ancient Silk Road of Camel Ringing to the now prosperous Silk Road Economic Belt, China has been expanding the friends circle in the Belt and Road construction to achieve win-win cooperation. On September 5th, the Hubei Branch of t...