the quality is much worse! I can only tell you those with good quality! 1 Gelingwei (founded in Germany, the best world brand in the field of hot electric water heaters)

2A.O. Smith (top ten water heater brands, in the United States in 1874, professional water heater brands)

3 Haier Haier (China famous brand, China well-known trademark, top ten water heater brands, world brand)

4, (China famous brand, China well-known trademark, Top ten water heater brands)

5 Wan Jiale (China famous brand, China famous brand, top ten water heater brands)

6 Sakura (China famous brand, top ten water heater brands, world famous brands)

7 Vantage (China famous brand, China famous brand, China famous brand, top ten water heater brands)

8 beautiful Midea (China famous brand, China famous brand, Top ten water heater brands)

9 vanguard (China famous trademark, China famous brand, top ten water heater brands)

1 forest (top ten water heater brands, pioneers of Japanese and gas appliance industries in 192).