Changzhou Tonghui Electronic Co., Ltd. was founded in 1994. Our company is a privately owned technology-based company of research & development, manufacture and marketing. Our company has been appraised as the "High-Tech Enterprise in Jiangsu Province". Our company is located in National Development Zone - Changzhou Hi-Tech Industry Development Zone with beautiful environment and convenient transportation. Covering a land area of 12,000 square meters with a construction area of 8,200 square meters, our company has more than 120 employees and 75% of them are technicians.For many years, Tonghui has been devoting ourselves 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 world advanced instruments. 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 on providing users with creative solutions for more efficient measurement and higher quality. It is also our duty to reduce the measurement cost for customers so that hi-tech instruments can be widely used and enjoyed.As a famous provider of electronic measurement instruments, TONGHUI provides our customers with advanced products as well as offers good service. TONGHUI has established a perfect network of sale and service in order to ensure quick, convenient and thoughtful service for our customers.With fast development and increasing popularity, the business of our company expands to foreign 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.

Picture	Certification Name	Certified By	Business Scope	Available Date --- Expired Date	Verified
	ISO9001	CEPREI CERTIFICATION BODY	Company quality control system	2009-03-19 ~ 2012-03-19

Business Type	Manufacturer, Trading Company	Country / Region	Jiangsu, China
Main Products	LCR meter, Hipot Tester, Oscilloscope, Digital Multimeter, Transformer Test System	Total Employees	101 - 200 People