ZKG Energy (Chongqing) Research Institute Co., Ltd.(hereinafter referred to as ZKG Energy) is a low-carbon technology enterprise, affiliated with the Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences. In 2019, Prof.Ziping Feng, The chief scientist & second-level researcher & doctoral supervisor in this academic institution, invited by the government of Shapingba District, established ZKG Energy. The company takes gas heat pumps as its early products and achieves the goal of energy conservation and emission reduction through low-carbon energy-saving technologies and products. The gas heat pumps, produced by ZKG Energy, catch the goal of energy saving and CO2 emission reduction by improving the comprehensive utilization rate of gas to save a lot of use costs for users and achieve high-standard environmental emission targets to provide a long-term safeguard for users by the flue gas pollutant emission control system and not only reduce the loss of energy in the process of transmission and conversion but also create conditions for “peak shaving and valley filling” in power and gas transmission and distribution by the electricity replaced with natural gas.