On August 21, the National Development and Reform Commission and the National Energy Administration issued the "Implementation Plan for Large-scale Equipment Renewal in Key Energy Fields"(hereinafter referred to as the "Implementation Plan"), proposing that by 2027, the scale of equipment investment in key energy fields will increase by more than 25% compared with 2023. Promote seven key tasks.Overall, the seven major tasks can be divided into three sections: "4+2+1", namely, promoting equipment