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    In 2008, the featured products of NRBZC-Ⅲ Automatic Variable Ratio Group Tester and NRJJ-Ⅱ Automatic Insulating Oil Dielectric Strength Tester was exported to New Zealand;
    In 2009, the featured products of transformer integrated test instrument was exported to Indonesia successfully in April, and in May our company began to fully implement ISO9001:2009 international quality management system certification standards;
    In 2011, we developed NRHLY series high-precision loop resistance tester, the annual sales exceeded 200 sets, the resolution of this series instrument reach to 0.01 micro ohm , the stability and repeatability belong to the leading domestic level;
    In 2012, our company was awarded two patents of invention, they are DC high voltage generator ( Patent No. : ZL 2012 2 0391370.9) and the partial pressure type of high voltage measuring device ( Patent No. : ZL 2012 2 0355014.1);
    In 2012, out company developed three -phase and six -phase microcomputer relay protection tester, the  annual sales exceeded 250 sets, the performance of each phase had reached the leading domestic level;
    In 2013, our company developed the DC resistance tester, the accuracy can reach 0.1 grade, the measuring range can be from1Ato100Awith nine kinds of specifications, its repeatability and stability reached domestic leading level;
    In 2013, we developed 800kV pulse divider, it had got through the identification of national measurement stations;
    On April 2013
,Wuhan Nanrui Electric Co., Ltd. was awarded as “Trustworthy Enterprise” in Wuhan City by Wuhan City Administration for Industry and Commerce.

    From 2014 to 2015,
the 0.1% high precision standard voltage divider which researched and developed by our company independent has appraised and obtained the certificate by the National Electric Power Research Institute and National Center For High Voltage Measurement..
    In 2015, The registered trademark “NANR” of Wuhan Nanrui Electric Co., Ltd was awarded as “famous brand in Wuhan” by Wuhan administration of industry and commerce.
    In September 2015, our products were certified by China Quality Certification Center (CQC) to obtained the ISO9001:2008 Quality Management System Certification.