Fourth

1 Gree (Chinese famous brand, Chinese well-known trademark, national inspection-free products, top ten brands of air conditioners)

2 Midea (Chinese famous brand, Chinese well-known Trademark, national inspection-free products, top ten air-conditioning brands)

3 Haier (world famous brand, Chinese well-known trademark, national inspection-free products, top ten air-conditioning brands)

4 Chigo (Chinese famous brand, China's well-known trademark, national inspection-free product, top ten air-conditioning brands)

5 Hisense-Kelon (China's famous brand, China's well-known trademark, national inspection-free product, top ten air-conditioning brands)

6 Daikin (China's famous trademark, top ten air-conditioning brands, Osaka, Japan, 1924)

7 Chunlan (Chinese famous brand, China's well-known trademark, national inspection-free product, top ten air-conditioning brands)

8 Oaks (Chinese famous brand, Chinese well-known trademark, national inspection-free product, top ten air-conditioning brands)

9 Panasonic (national inspection-free product, top ten air-conditioning brands, Japanese world brand)

10 Mitsubishi (Chinese famous brand, Chinese well-known trademark, national inspection-free product, top ten brands of air conditioners) The outdoor unit is a copper pipe