The Yellow River falls through the East China Sea, and thousands of miles are written into the bosom. Below the ground, the solidified coal "Heihe" passes through the six provinces (regions) of Gansu, Ningxia, Inner Mongolia, Shaanxi, Shanxi, and Henan, driving local economic development with hundreds of millions of "Wujin" and providing important energy support for China.With the proposal of the "dual carbon" goal, green and low-carbon development has become the only way for development, and th