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About Us

About Yinhe

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.

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  • 2006
    Years
    Founded in
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Core Competencies & Technological Strength

Competencies & Technological
Standardization
Global Collaboration

Innovative Products & Technologies

Centered on the "front-end digitization" design philosophy, HUNAN YINHE Electric Co., Ltd., has developed a comprehensive product portfolio including variable frequency power analyzers, current sensors, voltage sensors, and data acquisition systems. Its advanced technologies ensure precision and reliability even in complex electromagnetic environments, wide-frequency dynamic ranges, and low power factor conditions.

Standardization & Global Recognition

The company pioneered China’s first national standards for frequency conversion metrology (JJF 1559-2016, JJF 1558-2016) and developed the  Variable Frequency Power Standard Source, a groundbreaking innovation that addresses global gaps in traceability systems for frequency conversion power measurement.

Applications & Global Collaboration

HUNAN YINHE Electric Co., Ltd.,’s products are widely utilized across industries such as new energy (wind power, photovoltaic, electric vehicles), rail transportation, marine electric propulsion, industrial motors, and power electronics. Its clientele spans China’s three major power groups, globally renowned research institutions, and leading manufacturers.

Honorhonor qualification

  • Global CollaborationCe Security Certification
  • German Physical Federal Laboratory DKD certification
  • Quality management system certification
  • National High-tech Enterprise
  • honor qualification 1
  • honor qualification 2
Yinhe Electric

Service & Vision

Driven by a mission to advance testing and metrology innovation, HUNAN YINHE Electric Co., Ltd., empowers global manufacturing industries with core drivers for quality enhancement and green development, fostering sustainable progress through cutting-edge technological solutions.

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