YUEQING HEYI ELECTRICAL CO.,LTD

HEYI,established in 1992, who specializes in research and design, manufacturing, and distribution of current transformers, a variety of split core current transformer ,minim current transformer Rogowski coils ,hall effect current sensor and related accessories. which is widely used in Smart Grid Industry all covering distribution,Saving&Protecting&Metering Electicty, and Power System.we have one strong R&D and QC team continues to innovate new solutions, additions and extensions in the pursuit of not only meeting but exceeding market demand and to offer the very best solutions for our customers. [Details]