Due to the double impact of sporadic epidemic and cold current, the supply side and demand side of the tourism market during the National Day holiday are cautious, showing a trend of “steady ...
General Important News
There are 25 first-class enterprises of safety standardization
From September 6 to 7, the second session of Experience Exchange meeting of Level 1 enterprises of Hazardous ch...
Since 2022, the volatile international situation soaring oil prices have become a global problem, and oil is the blood of the industry, especially the synthesis of polymer materials (rubber, plasti...