Which one of the air energy heat pump manufacturers has good strength?

First of all technology, air energy water heater heat pump technology is a primary application, professional air energy heat pump manufacturers hot water technology are more mature, such as Gemini Yue air energy was established in 2008, specializing in air energy heat pump technology research and development, air energy water heater technology is simply not in the words. Whether it is an air energy water heater case, or an air energy heat pump heating case, there must be a lot of actual engineering cases, like Gemeiyue air energy in Shandong, Hebei, Henan, Gansu, Xinjiang and other regions have numerous cases.