HUNAN YINHE Electric Co., Ltd., established in 2006 and headquartered in the Economic & Technological Development Zone of Changsha, Hunan Province, China, is a high-tech enterprise specializing in frequency conversion power testing, metrology, and measurement/control technologies. Committed to delivering high-precision measurement instruments, sensors, and industry-customized solutions worldwide, the company stands as a national standard-setter in China’s frequency conversion measurement sector and a globally recognized industry leader.
