1, Muyu (Top Ten Air Energy Heat Pump Brands, Hangzhou Muyu New Energy Co., Ltd.)
2. Aini (Top Ten Air Source Heat Pump Brands, Guangdong Aini Intelligent Appliance Manufacturing Co., Ltd.)
3. Finney (Top Ten Air Source Heat Pump Brands, Guangdong Finney Electric Appliance Co., Ltd.)
4. Nuentai (Top Ten Air Energy Heat Pump Brands, Guangdong Nuentai New Energy Technology Development Co., Ltd.)
5. Otis (Top Ten Air Source Heat Pump Brands, Zhejiang Zhongguang Electric Appliance Co., Ltd.)
6. Zhong Rui (Top Ten Air Source Heat Pump Brands, Xiamen Zhongtong Energy Technology Co., Ltd.)
7. Aoyou (Top Ten Air Source Heat Pump Brands, Guangdong Aoyou Heat Pump Air Conditioning Co., Ltd.)
8. Midea (Top Ten Air Energy (Source) Heat Pump Brands, Guangdong Foshan Midea Group)
9. Hot Crown (Top Ten Air Energy Brands, China Shengda Group (HK) Co., Ltd.)
10, ziguang (top ten air source heat pump water heater brands, ziguang solar energy co., ltd.)