Dandong Dongfa (Group) Co., Ltd. Originally set up on 1962, who is professional in production and exploration of gas meters, which consists of 7 branches including Dandong Gas Meter Co., Ltd., Dandong Iwatani Toyo Gas Meter Co., Ltd. and Dandong Dongfa Gas Measuring & Controlling Instrument Co., Ltd. etc., It is a group company which combines the scientific research, production and management into an organic whole. The brand of “Danre” was successfully created after a long-term hardworking by Dongfa. Her products are sold popularly world-wide, mostly in European, American, Asian and Oceania markets. More than 1400 workers and staff members are in accordance with scientific and technological strategy. Now it has already formed capability of producing J, C, G, N, LWQ and RYA series / more than eighty models of domestic, commercial and industrial gas meter, gas turbine meter, IC card domestic gas meter, remote-reading gas meter, standard gas meter, mechanical type temperature compensation gas meter, CII type gas meter, ultrasonic gas meter, rotary displacement gas meter, RYA series gas pressure regulating case and YLZ series automatic sonic nozzle gas flowrate standard facility etc., over four point five million pieces annual production capability, about 30% occupation proportion and over 85% coverage proportion in Chinese market, its products are also exported to countries of East Europe and South-east Asia etc.In terms of overseas Market, All our gas meters are designed and manufactured strictly according to international standard EN1359, Meanwhile we have advanced and applicable technological achievements from Japan and Germany. It obtained certificate of China top brand in 2006 and gained certificate for product exemption from quality surveillance inspection in 2007 and its products quality constantly retain in the first class in the same industry and really realizes “Danre meter’s quality is excellent”.