About Us
About Us
History
2021
* Won the AAA corporate credit rating in August 2021.
* In August 2021, won the Integrity Management Enterprise
* First Prize of Jiangsu Innovation and Entrepreneurship Competition
* In September 2021, the company is relocated in No. 1, Xinzhu Road, Xinbei District, Changzhou with new buildings and production lines.
2020
* Tonghui was rated as the excellent company by the government.
* Power electronic tester was recognized as a special new product in Jiangsu Province.
* The research and development of energy feedback programmable high-power DC power supply won the third prize of the 2020 Changzhou Innovation and Entrepreneurship Competition.
* The Precision Impedance Analyzer TH2839 series was identified as the major equipment and key components of Changzhou in 2020.
2019
* Tonghui was identified as "Hi-tech Enterprise of Jiangsu Province" again.
* Tonghui won the second prize of the 2019 Changzhou Innovation and Entrepreneurship Competition.
* Tonghui won the second Prize of China Machinery Industry Science and Technology Award.
2017
* Tonghui was awarded "2017 Changzhou innovation and entrepreneurship competition" the first prize.
* Tonghui was funded by the special fund of the transformation of scientific and technological achievements of Jiangsu province.
* Tonghui was elected as vice chairman of the 8th council of China Electronic Instrument Industry Association.
2016
* Tonghui was awarded by Changzhou administration for industry and commerce as "Respect the contract and Credit Integrity Enterprise".
* Tonghui' s trademark was recognized as a well-known trademark of Changzhou.
2014
* Tonghui's subsidiary corporation, Dongguan Tongxuan Electronic Technology Limited Company and Suzhou Jingshan Science Equipment Limited Company were established.
* Tonghui was awarded as "Star Enterprise of CEF" by China electronics Fair.
* The grand 20th anniversary ceremony was held.
2012
* Tonghui was renamed as Changzhou Tonghui Electronic Co., Ltd.
* The pulse peak voltmeter TH2141 won the "2012 Electronic Measuring Instrument Product Digital Voltmeter/Multi-meter Product Design Award".
2011
* Tonghui received the title of "Engineering Technology R&D center on Electronic Component Measurement Instrument of Changzhou City".
2015
* Tonghui was listed in the market with the stock code: 833509.
* The high frequency LCR meter TH2826 series won the second prize of "Changzhou Science and Technology Progress Award".
2010
* Tonghui won the title of "2009 Customer most satisfied test instrument supplier in electronic transformer industry".
* Tonghui won the "Top 10 most influential brands” of electronic industry in the first industrial product selection。
2009
* Tonghui was identified as "Hi-tech Enterprise of Jiangsu Province" again.
* Tonghui got the right to trading internationally.
* Tonghui brand was awarded as"Jiangsu famous-brand" by Jiangsu Quality Supervision and Management Committee.
2008
* Tonghui established the routine laboratory to test the mechanical, temperature, humidity, safety, power adaptability, electromagnetic compatibility and other performance indicators completely.
* Tonghui acquired CMMI software management international certification.
2005
* The Precision LCR meter TH2828 was identified as "Key Science and Technology Project of Jiangsu Province".
2007
* Tonghui released TDO1000/2000 series Digital Oscilloscope.
* Tonghui won the title of "The most satisfied test instrument supplier in 2007".
2006
* TH1961 6 ½ Digital Multimeter was developed and identified as "Changzhou Key Science and Technology Project".
* Tonghui was rated as "Credit Integrity Enterprise" by Changzhou Bank Association.
2002
* Tonghui got ISO9000: 2000 Certification.
2003
* Tonghui enlarged the company size to have the land area 14000m2 and construction area 8200m2.
* Tonghui was assessed to be "New & Hi-tech Enterprise" by the government.
* Tonghui joined the association of China Electronic Instrument Industry.
2004
* The Automatic Component Analyzer TH2818 won the second prize of "Changzhou Science and Technology Progress Award" and the third prize of "Jiangsu Province Science and Technology Progress Award".
* Tonghui was awarded the "Top ten private-owned New & Hi-tech Enterprise in Changzhou Hi-tech District".
* TH2828 Series of Precision LCR meter with 1MHz frequency was introduced to the market with high performance.
1995
* Tonghui obtained the license for manufacturing T&M instruments from the government.
2001
* Tonghui moved to the new factory.
