Wenzhou DFH Watt-hour Meter Factory was built 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 also 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' development, which makes DFH brand well known by tens of thousands of Chinese families and overseas customers. We have various product specifications, strong technology power and advanced manufacturing process. The products acquire the measurement permits issued by state quality and technical supervision, CE certificate, CCC certificate and MC certificate, which also are passed ISO quality system and we also seriously perform according to it so as to ensure the pass rate of products be 100%. Our products are sell-well in domestic markets, and export to many overseas counties such as: Thailand, Laos, Pakistan, Nepal, Bangladesh, Russia, Philippine, Sudan, etc. We insist on the enterprise sprit of” your order, our responsibly”, and we are willing to develop together with all of customers.