Nanjing public utilities development and Xinjiang east universe gas both hit the daily limit, with Guizhou gas group corporation, Shuifa energas gas, Changchun gas, chongqing gas group corporation, Shenzhen gas corporation, and others following in increase. On the news front, as the winter heating mode begins, the demand for henry hub natural gas enters the peak season. Shandong, jiangsu, jilin, peking, shanghai, and other places have successively issued related notifications to activate the gas price linkage mechanism.