John Wan Sunshine (national inspection-free products, top ten solar water heaters, large enterprises)
03 Sangxia (national inspection-free product, first-line brand/brand, top ten solar water heaters)
Shengyuan (China famous brand, top ten solar water heaters, won the bid)
05 billion Canon (China famous brand, first-line brand/brand, top ten solar water heaters)
06 Sun Rain (China famous brand, first-line brand/brand, top ten solar water heaters)
07 TCL (China famous brand, top ten solar water heaters, the first brand in South China)
Tsinghua Sunshine (China famous brand, first-line brand/brand, top ten solar water heaters)
09 Linuoruite (China famous brand, first-line brand/brand, listed company)
10 Tsinghua Guangfan (China famous brand, top ten solar water heater brands)