In Heqing Town, Pudong New Area, Shanghai, is located the largest sewage treatment plant in Asia, Bailonggang Sewage Treatment Plant. Walking into this sewage treatment plant, you can see that the world's first urban sewage treatment plant "hydrogen production-hydrogen storage-combined heat and power" full-chain pilot application research project is in trial operation.In recent years, Shanghai has actively leveraged its innovative advantages in green and low-carbon industries to strengthen the r