Established in 2003,ZHONG SHAN OPTEN ELECTRIAL APPLIANCE CO.,LTD is professional manufacturer of Electric boilers,electric water heater.We are located in Fu sha town zhongshan City Guang Dong province where is one of the famous manufactuers base of home appliance in China. With more than 4000square meters plant ,excellent technology and experienced talented R&R team.Our product with own patented technology,it is innovate and safety and energy saving.We have acquired ISO9001,CCC,CE and IEC certification.International quality standards. Meanwhile,we also provide OEM/ODM service. We firmly believe that our experienced and talented team and excellent quality professional service will surely be recognized and respected from the majority of users. Look forward to the future, we sincerely invite you to cooperate with us and create the brilliancy together.