The reporter learned from the national coal trading center on the 4th that the long association coal flow supervision information system jointly developed by the national public credit information center and the national coal trading center has passed the expert evaluation and will be put into operation after simulation filling and system testing. After the system goes online, it will help to improve the signing and performance rate of medium and long-term coal contracts, and is of great significance to promote the sustainable and healthy development of upstream and downstream coal industries and promote the balance between supply and demand in the coal market. On November 3, the national development and Reform Commission organized and held a video conference on the reporting of long-term coal flow supervision information system. The meeting stressed that after the system goes online, the national public credit information center and the national coal trading center will conduct summary analysis and cross comparison according to the data filled in by the supplier and the demander, and strengthen analysis, research and judgment on the performance of medium and long-term contracts. Changxie coal refers to the coal that has signed a medium and long-term supply contract according to the agreed price. It is not only the "ballast" of the coal market, but also the "main force" to ensure the coal demand in key livelihood fields such as power generation and heating. Huang Guizhang, chairman of the national coal trading center, introduced that the long-term coal flow supervision information system changed the past monthly report to weekly report, and changed the past unilateral report to the simultaneous report of both the supplier and the demander, which expanded the responsibilities and obligations of both the supplier and the demander, and could manage and supervise the medium and long-term coal contracts. Carry out on-site supervision and verification on the problems found in the weekly report data. The identified fraud and other illegal acts will be publicized to the society on the "credit China" website. Relevant departments will punish dishonesty according to law and regulations. Huang Guizhang said that timely and detailed performance data can help enterprises better control the production, circulation and use links, improve the internal management ability and level, help power generation and heating enterprises stabilize coal sources and strengthen the balanced performance of medium and long-term contracts. (reporter Dai Xiaohe) (outlook new era)