Wenzhou DFH Watt-hour Meter Factory was bulit in 1985, and renamed as Wenzhou DFH Energy Technology Co.Ltd after obtaining import&export rights in 2001. It is one of the main watt-hour manufacturers in china, meanwhile it aslo is one of the most important watt-hour meter export enterprises.
Based on the principle of “ development by science and technology” and “ survival by quality”, DFH has experienced over 20 years...
