Croxs Instrument

Company Brief



Our company was founded in Changsha, Hunan province since 2015.
Located in Changsha National Hi-tech Industrial Development Zone, Croxs Instruments Co., Ltd. is a high-tech enterprise specializing in R &D, Production, Sales and Technical Service of power system related electrical testing instruments. The company focuses on the development of smart grid digital protection relay test equipment, digital substation IED(intelligent electric device) debugging, testing and maintenance equipment and other instruments.

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