History of Xiangyang Guowang
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In 1988, the first composite insulator of China was produced in Xiangyang Electirc Power Equipments Factory.
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In 1997,Xiangyang Guowang Composite Insulators Co.,Ltd was established.
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In March 2007, the new plant of Xiangyang Guowang Composite Insulators Co.,Ltd went into operation.
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In Aug 2012, Xiangyang Guowang Composite Insulators become a branch company of NARI Group Corporation.
- In1987, Xiangfan Electric Power Equipments Factory decided to develop and produce the composite insulator.
- In1988, the first composite insulator of China was produced in Xiangyang Electirc Power Equipments Factory.
- In June 1991, TONLY™ 500KV composite insulators were put into operation in Gezhou Dam-Shuanghe transmission line, which filled the gap in the field of domestic high voltage composite insulators.
- In June 1991, Large-tonnage 500KV composite insulator won the gold prize of “National Torch High Technology and Product Exhibition Conference”
- In 1993, 500KV composite insulator was assessed as “National New Product” by National Science and Technology Commisssion.
- In1997, Xiangyang Guowang Company passed ISO9002 International Quality System Certification and 220KV product quality certification in the same industry in China.
- In 1997,Xiangyang Guowang Composite Insulators Co.,Ltd was established which was specialized in developing and producing composite insulators.
- In October 1999, the products of Xiangyang Guowang Composite Insulators Co.,Ltd. Passed 5000 hours aging test under operating voltage simulating weather conditions in KEMA lab of Nertherlands.
- In November 2001, the products of Xiangyang Guowang Company passed the type test in CESI lab of Italy.
- In September 2006, 1000KV and ±800KV Extra High Voltage composite insulators passed the technical appraisal, and all of the experts had a same opinion that the TONLY? Extra High Voltage AC & DC composite insulators had reached the international advanced level.
- In March 2007, the new plant of Xiangyang Guowang Composite Insulators Co.,Ltd went into operation.
- In June 2007, the delegation from Power Grid Corporation of India visited to Xiangyang Guowang Composite Insulators Co.,Ltd.
- In December 2007, 1000KV AC composite insulator which produced by Xiangyang Guowang Composite Insulators Co.,Ltd won national key new product certificate.
- In March 2008, the railway composite insulator produced by Xiangyang Guowang Composite Insulator was assessed as to reach advanced level at home and abroad.
- In August 2008, Xiangyang Guowang Composite Insulators Co.,Ltd took the lead in passing Environmental Management System, Occupational Health and Safety Management System.
- In March 2009, Xiangyang Guowang Composite Insulator Co.,Ltd was assessed as key high-tech enterprise of “National Torch Plan”.
- In May 2009, Xiangyang Guowang Composite Insulators Co.,Ltd was invited to participate in “2009 INMR WORLD CONGRESS”
- In May 2009, Xiangyagn Guowang Company which its1000KV Extra High Voltage composite insulator was assessed as national independent innovation product.
- In 2010, Xiangyang Guowang Composite Insulators Co.,Ltd expand production capacity once again, we will build a new injection molding production line and then we will have annually production capacity of 2000000 pcs of standard composite insulators.
- In 2011, Xiangyang Guowang Composite Insulators Co.,Ltd won the contract to produce ±400KV insulators used in Golmud-Lhasa transmission line which at an elevation of 6470 meters above sea level.
- In Aug 2012, The equity transfer agreement had been signed, Xiangyang Guowang Composite Insulators become a branch company of State Grid Electric Power Research Institute (NARI Group Corporation).
- In Oct 2012,Xiangyagn Guowang Composite Insulators Co.,Ltd successfully produced insulating sleeve used in electric railway contact net.
- In Feb 2013, Xianyang Guowang Composite Insulators Co.,Ltd universal adjustable spacer was patented and extra high voltage ±800KV composite insulators was listed in National Torch Plan.
- In May 2013, Xiangyang Guowang Composite Insulators Co.,Ltd the fifth times won “Hubei Famous brand”.
- In June 2013, Xiangyang Guowang Composite Insulators Co.,Ltd fiber insulators was listed in National 863 New Material Technology Development Project.
- In Sep 2013, Xiangyang Guowang Composite Insulators Co.,Ltd extra high voltage AC 1000KV insulators successfully accepted by “National Torch Plan”.
- In Dec 2013, Xiangyang Guowang Composite Insulators Co.,Ltd successfully build arrester production line.
- In Dec 2013, Product of Xiangyang Guowang Composite Insulators Co.,Ltd passed type test and large arc experiment in EGU and ZKU high voltage Lab.
- In 2014, Xiangyang Guowang Composite Insulators Co.,Ltd registered capital increased to 10 million dollars.
- In Dec 2014, Xiangyang Guowang Composite Insulators Co.,Ltd “high temperature sealed mold”、”anti-explosion structure of composite arrester “ was patented.
- In Aug 2015, PRTV painting production line put into production.