ZTelec Group, Your Preferred Choice of Insulating Materials

ZTelec Group, Your Preferred Choice of Insulating Materials

ZTELEC GROUP Established in 1958, ZTELEC has had 59 years of experience in insulating material industry. So far, ZTELEC has had complete R&D, production, sales and service system, becoming a distinguished manufacturer in China’s insulating material industry and competing with global famous enterprises in the world market.


  • In 1958, Northeast Electrician Seven Factory and Northeast Electrician Four Factory, which directly affiliated to the central government moved into Xuchang city, Henan province and established “State-run Xuchang Insulation Materials Factory” and “State Xuchang Insulation Materials Research Institute”.
  • In 1962, the Xujue insulation materials company successfully developed B-class, F-class insulation impregnated paint, 1730 enamel paint line, becoming one of the three major manufacturers in China.
  • In 1975, on the basis of introduction of glass cloth from the former Soviet Union, the Xujue insulation materials factory self-developed 2432 alkyd silicone glass cloth, 2310 polyester paint thick, 2210 polyester paint thick, 2450 silicone varnished glass cloths, and filled the gaps in domestic production and access the State Ministry of Machinery Industry excellent products.
  • In 1987, Xuchang Insulation Materials Main Factory produced 380 high strength bearing cloth tube, realizing high-quality production in Henan Province, changing the importing situation of low noise bearings cage. The product is widely used in military-industrial industry.


  • In 1995, Xujue company independently developed 3240 epoxy board, rod, tube. And it obtained the superior products of national machinery department.
  • In 2000, it was declared bankruptcy.
  • In 2003, “Henan Xujue Electrician Insulation Material Ltd, Co.” was founded. And at the same year, successfully developed nanometer glass cloth tube with temperature resistance above 300℃, which was widely used in laser welding gun, because of its high temperature and low cost. It replaced the original ceramic products.
  • In 2005, independent research and development product non-metallic missile shells were purchased by Aerospace Science and Technology Group, making a significant contribution to China’s artificial rain.
  • In 2006, it successfully researched and developed nanometer high temperature insulation tape, and it was incorporated into the domestic exclusive supplier by Shenyang Liming aviation group engine co., LTD. In the same year, our independent researched and developed H-class polyester imide glass fabric cloth tube was brought into the national torch program, which is widely used in the Dupont H class dry-type transformers.
  • In 2007, we produced 3240 epoxy sheet, 6630DMD and 3025 phenolic glass cloth sheet etc. And we became a qualified supplier of China aviation industry.
  • In 2008, “Henan Zhongtian Electric Equipment Group” was founded. Successfully developed class C brace, we became the exclusive supplier of China Zhongche Zhuji Ltd, Co.. The product is widely used in high-speed railway. At the same year, we started the manufacturing of transformers with the cooperation with KFL Electronics GBMH, Germany, and they invested more than 5,000,000 dollars introducing the world level production lines, testing equipment and design technologies.


  • In 2010, the company combined with German KFL electronics group.
  • In 2011, the company obtained ISO 9001:2008 International Quality Management System Certification, and ISO 14001 Environmental Management System Certification. And we also passed the verification system from Schneider Electric (France) and became one of their main suppliers on VFD inverter transformers. In the same year, Xujue company provided 6500 KM/h experimental motor cars high temperature resistance dog bones for China Zhongche Zhuji Ltd, Co..
  • In 2012, we successfully passed the product quality and production process of Schineder Electric in France, and became its sole supplier in central China.
  • In 2013, for many years we have provided China Aerospace with mating ultra high temperature resistance and high voltage resistance special insulation materials, which applied to the ” Shenzhou 1 “to the “Shenzhou 11”, and Tiangong 1, then we received a special award from China Aviation Industry Group.
  • In 2014, we established overseas offices in India and Russia and actively explored international markets.
  • In 2015, our products won the certifications of ROHS, REACH and UL in sequence which enables us to enter US and Europe market. And passing ABB China supplier system audit, we became China’s cooperation enterprise in high voltage inverter industry of ABB.
  • In August 2016, EEC became a shareholder in China ZTElEC Group.

In March 2017, Henan Zhongtian Electrical Equipment Group reorganized, merged Xujue Electrical Co., Ltd., Vietnam VNEEC company, and established Henan Zhongtian Aviation Technology Group. In July 2017, we took full control of one of China’s five largest enameled wire factory Chengdu Southwest Electric Co., Ltd, which was formerly known as the Shanghai China Electrical Factory founded in 1969.


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