SMS Electric Co., Ltd. Zhengzhou, one member of SMS Science & Technology Corporation, is a Hi-Tech enterprise established in 1996, which specializes in R&D and production of energy meter calibration equipment and instrumentations. SMS is located in Zhenzhou Economic & Technological Development Zone, Henan Province. SMS has more than 400 employees now, Of which up to 70% are college graduates and 100 designers. SMS has been one of the leading specialized manufactures in China electric energy metering industry.

At the present, our company has 3 patents of invention, 19 new patents of utility model, 4 copyrights of software. Of which, the core technology of full digital standard meter and big power precision measurement power source are in an industry leading level. In 2011, our company finished Henan Province Metrological Institute's "watt-hour meter intelligent storage and automatic verification system", identified by the highest level of experts that it fills the domestic and overseas gaps in the storage and automation intelligent watt-hour meter verification, and the overall technology is in the international leading level.