First: Gree (high-tech enterprises, Chinese famous brand products, China's top 100 listed companies, Zhuhai Gree Electric Appliances Co.)
Second: Midea (a large-scale comprehensive home appliance group, China's top 500 enterprises, global competitiveness of the brand, Guangdong Midea Electrical Appliances Group Co.)
Third: Tongyi ( Air heat pump professional brand leader, air energy creator, Guangdong Tongyi Air Energy Technology Co.)
Fourth: Haier (the world's leading provider of solutions for a better life, the world's top 500 brands, Haier Group Company)
Fifth: Zhongguang (China's aerospace industry strategic partner, 5C Comfort Home, Zhejiang Zhongguang Electrical Appliance Group Co.)
Sixth: Nuentai (official partner of China's North and South Polar Expedition, fierce innovation, Guangdong Nuentai New Energy Technology Development Co.)
Seventh: Finney (one of the three major exporters of air energy water heaters, Guangdong Fenixz Energy Saving Equipment Co.
Eighth: Shengneng (air energy water heater specializing in the enterprise, Zhejiang Zhengri Shengneng Science and Technology Ltd)
Ninth: Heat Cube (brand of Amity Electrical Appliances, Guangdong Heat Cube Technology Co.
Tenth: Huatiancheng (one of the large-scale enterprises specializing in the export of heat pump products, Guangdong Huatiancheng New Energy Science and Technology Co.