HIC commercial heat pump adopts quasi-secondary compression technology and liquid-cooling technology to reduce the exhaust temperature of the compressor in low temperature environment, ensure the lubricating effect of lubricating oil, improve the stability of the compressor and prolong the service life. CLBST commercial heat pump uses internationally renowned brand of vortex spray cooling compressors and high efficiency heat exchangers to enhance heating capacity in low temperature environments. The unit can still be stable and reliable under the temperature of -26~46 °C.