The temperature regulation project of the landscape pool of National Center for the Performing Arts adopts the ground-source heat pump system to provide constant temperature protection for the landscape pool of 35,000 square meters, saving 750,000 MWh of electricity and 680,000 tons of standard coal annually.

Changsha Binjiang New City— Equipped with the largest water-source heat pump centralized energy supply system in Asia Guiyang Zhongtian Future Ark (Real Estate) — Equipped with the largest centralized renewable energy supply system in southern China Qingdao Maidao Golden Coast (Real Estate) — Equipped with the first centralized renewable energy supply system in northern China