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2003
Introduced complete testing equipmentand manufacturing machines, started toproduce power equipment including 10kV& 35kV oil immersed transformers &10kVswitchgear.
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2006
Successfully obtained lSO9001:2008 andIS014001 certifications; full series of 6kV.10kV, 35kV transformers passed the type test and special test from Suzhou Electric Appliance Research Institute.
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2008
In cooperation with Germany KFL Electric, the introduction of the most advanced foreign transformer production technology, began to set up "Henan Zhongtian Electrical Equipment Group" in the field of power transmission and distribution and distribution sets and automation.
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2009
Won multiple bids with total amount about $6 million on bids on the power transmission and transformation projects from State Grid Corporation of China.
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2010
Started the the production of S11 and S13 series cast resin dry-type transformers. Made significant progress in the S15 series of high-efficiency amorphous alloy transformers.
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2012
+ It successfully passed the SAM supplier system audit of Schneider Electric, becoming its only supplier in the field of special transformers in central China.
+ Through the cooperation with CNOOC, developed transformers for offshore power supply system under marine operation environment.
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2014
It has gradually formed four product production lines, including oil immersed transformer, dry type transformer, high and low voltage switch gear, and box type substation. Meanwhile, started the sample making and market development of mining transformer, open type transformer and variable frequency transformer.
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2015
In cooperation with Nanyang Special Vehicle Company, it provided mobile power transmission equipment with complete power distribution and protection devices on military vehicles, and started the research and application of the national GJB standard.
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2017
Successfully passed the audit of SAM supplier management system from Schneider Electric and became their supplier in the field of Variable frequency transformer.
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2019
Started batch production of traction transformer for railway, prefabricated photovoltaic intelligent substation and photovoltaic power generation system equipment.
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2020
Improve the production of high-voltage, medium-voltage and low-voltage switchgear, and start mass production of railway traction transformers, pre-installed photovoltaic smart substations and photovoltaic power generation system equipment.
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2021
In July, Zhengzhou "7.20" heavy rain disaster, the group adhering to the "one party in trouble, eight parties support" spirit of disaster relief, extend a helping hand, contribute money, and vigorously rescue.
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2022
Began to provide container-type or box-type step-up integrated equipment for energy storage power stations(CESS), which integrates 35kV high-voltage switchgear, low-voltage switchgear and dry-type isolation transformers.
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2023
In February, the group donated 500,000 yuan of epidemic prevention materials to the society, and organized a number of volunteers to go to the front line of epidemic prevention and control in Xuchang City to support the epidemic prevention and control work.
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2024
+ In October, "Henan Guangxin Energy Technology Co., LTD." was established. It belongs to "Henan Zhongtian Group".
+ In December, the company was approved to establish the "Xuchang Key Laboratory of High-performance Non-metallic Materials".
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2003, 10kV& 35kV oil immersed transformers
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2008, "Henan Zhongtian Electrical Equipment Group"
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2010, S11& S13 series cast resin dry-type transformers.
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2014, Phase-shifting rectifier transformer
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1958
The seventh and fourth Northeast Electrical Engineering Factories directly under the central government moved to Xuchang, Henan, and established the "State-owned Xuchang Insulation Materials Factory" and the "State-owned Xuchang Insulation Materials Research Institute".
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1962
Xuchang Insulation Materials Factory successfully developed B-grade, F-grade insulation impregnation paint, 1730 enameled wire paint, and became one of the three major manufacturers of insulation paint in China.
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1967
It was reorganized as the state-owned Xuchang Insulation Materials General Factory and became a national insulating materials production base.
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1975
It was reorganized as the state-owned Xuchang Insulation Materials General Factory and became a national insulating materials production base.
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1987
The 380 high-strength bearing tubes produced by Xuchang Insulating Materials General Factory obtained high-quality products from Henan Province, replacing the situation of the import of the national cage for low-noise bearings.
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2000
The state-owned Xuchang Insulation Materials Factory declared bankruptcy. After reorganization, "Henan Xujie Electrical Insulation Materials Co., LTD." was established.
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2005
The self-developed non-metal shell shell was purchased in bulk by Zhongtian Rocket Group, making a significant contribution to China's artificial rainfall.
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2006
+ It successfully developed nano-level high-temperature insulation tape and was included as the exclusive supplier of Dawn Aviation Group in China.
+ The independently developed H-class polyester imide glass cloth tube has been included in the national torch program project and is widely used in DuPont open transformer.
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2007
3240 epoxy board, 6630DMD, 3025 phenolic glass cloth board became the qualified supplier of AVIC Aviation Mechanical and Electrical Company.
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2011
We provided six sets of high temperature stay bars for the experimental bullet train with a speed of 500KM/ h for CRRC Machinery Corporation.
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2014
All the companies under the Group passed the audit of ROSH,REACH and UL, paving the way for international integration and entering overseas markets.
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2016
+ In August, EEC Electric launched a comprehensive strategic cooperation with Zhongtian Group through its Hong Kong company.
+ On October 19, Shenzhou-11 successfully docked with Tiangong-2, and the special insulation and sensing materials provided by Zhongtian Group for the thermal insulation warehouse life system were thanked by AVIC!
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2018
In June, the high-frequency electronic substrate suitable for 5G high-speed communication passed the laboratory test of China's Ministry of Industry and Information Technology, and the product broke the international monopoly. It has been congratulated by the Chinese Academy of Sciences, Beihang State Key Materials Laboratory and many media reports.
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2020
In February, the group donated 500,000 yuan of epidemic prevention materials to the society, and organized a number of volunteers to go to the front line of epidemic prevention and control in Xuchang City to support the epidemic prevention and control work.
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2022
+ In October, "Henan Guangxin Energy Technology Co., LTD." was established. It belongs to "Henan Zhongtian Group".
+ In December, the company was approved to establish the "Xuchang Key Laboratory of High-performance Non-metallic Materials".
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2023
Zhengzhou Zhongtian and South Korean company KELNC, as leading enterprises in their respective fields, have carried out extensive strategic cooperation and formed a comprehensive strategic partnership through in-depth exchanges and consultations in line with the principle of "common development and win-win cooperation".
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1958,"State-owned Xuchang Insulation Materials Factory"
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1962, B-grade, F-grade insulation
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1967, a national insulating materials production base.
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1987, 2210 oily paint thick