Replacing high priced tap water with zero cost rainwater results in extremely low operating costs. It is also a key link of the sponge city - effectively storing water during rainstorm, reducing the pressure of pipe network and alleviating waterlogging.

Huapu Rainwater Reuse System: Pre treatment → Storage Module → Deep Purification → Clear Water Tank, Thoroughly Removing Sediments, Colloids, Heavy Metals, and Suspended Matter. The effluent can be used for greening irrigation and road flushing, truly realizing the utilization of rainwater resources.