Changzhou Tonghui Electronic Co.,Ltd was founded in 1994. It is a  privately owned  technology-based company of research development,manufacture and marketing. It has been appraised as the"High-Tech Enterprise in Jiangsu Province". It is located in the  National Development Zone-Changzhou Hi-Tech Industry Development Zone with beautiful environment and convenient traffic. Corvering a land area of 12,000 squaremeter with a construction area of 8,200 square meter, it has more than 120 employees, and 75% of them are technicians.

For many years, Tonghui has been devoting itself to the research and development of electronic measurement instruments. Bearing the faith of technology first, we are struggling to promote the development of domestic measurement instruments and minimize the distance with the world advanced instruments. Now we have developed the following products:digital storage oscilloscope series, digital multimeter series, electronic component parameter meter series, DC parameter test instrument series, motor and transformer parameter series, speaker parameter meter series, high/low frequency millivoltmeter series etc. As the result of long term effort, Tonghui has grown to be a well-known brand in electronic instrument industry.

Custmer satisfaction is Tonghui's main target. Tonghui insists to provide users with creativve solutions for more efficient measurement and higher quality. It is also our duty to reduce the measurement cost for customers  so that hi-tech instrument  can be widely used and enjoyed.

 As a famous provider of electronic measurement instruments, TONGHUI provides its custormers with advanced products,as well as  offers good service. TONGHUI has established a perfect network of sales and service in order to ensure quick,convenient and thoughtful service for our customers.

With the fast development and increasing popularity, the business of our company expands to foreigh countries and gradually enters the international competition system, which is a foundation for Tonghui to be a famous international enterprise. Tonghui is your reliable friend for ever. We are eager to share success with you.