Wenzhou DFH Watt-hour Meter Factory was bulit in 2001, and renamed as Zhejiang DFH Energy Technology Co.Ltd after obtaining import&export rights in 2005. It is one of the main watt-hour manufacturers in china, meanwhile it aslo is watt-hour meter export enterprises.
Based on the principle of “ development by science and technology” and “ survival by quality”, DFH has experienced many years...
