Besides provide the excellent products to our customer from all world around ,Devotion now is becoming the leading heating technical company in Heating industry by investing the millions of money and setting up dozens of studying .Owning the China first National CNAS Test lab, Devotion have more 40 patents invented by our engineers and professors .New design and technical center also provide the new technologies such as “ECO “and” Smart WiFI” function can satisfy various requirements from our customers.