A closed-loop "Huzhou Model" of the whole industry chain of "raw water-water supply-sewage treatment-industrial sewage treatment-reclaimed water reuse" has been established in Huzhou,Zhejiang Province.

Adopted distributed PV power generation ; The self-power supply rate reaches 30%; Reducing power consumption by 10%; Reducing drug consumption by 20%; Reducing indirect carbon emissions.

Huzhou Laohutan Reservoir and Water Diversion Project is a key water conservancy project in Zhejiang Province, with a designed storage capacity of 99.66 million cubic meters, an irrigation service area of 4940 mu, a flood control area of 350,000 mu, and a water supply population of 670,000.