2. Daikin. World famous brand, top ten air conditioning brands, Osaka, Japan, 1924.
3. Panasonic. World famous brands, well-known trademarks in China, national inspection-free products and top ten brands of air conditioners.
4. Haier China famous brand, China well-known trademark, national inspection-free products, air conditioning top ten brands.
5.gree. World famous brands, well-known trademarks in China, national inspection-free products and top ten brands of air conditioners.
6. Hisense China's well-known trademarks and top ten brands of air conditioners.
7. Chunlan. China famous brand, China well-known trademark, national inspection-free products, air conditioning top ten brands.
8. Oaks. China famous brand, China well-known trademark, national inspection-free products, air conditioning top ten brands.
9. Beauty. National inspection-free products, top ten brands of air conditioners.
Hitachi 10. China famous brand, China well-known trademark, national inspection-free products, air conditioning top ten brands.