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TECHMIZE

As of 2026, Tonghui will operate under the brand name TECHMIZE.

Changzhou Tonghui Electronic Co. Ltd. was founded in 1994. It is a provincial high-tech enterprise integrating R&D, manufacturing and marketing. It is located in the National Development Zone – Changzhou Hi-tech Industry Development Zone with superior geographical position and beautiful natural environment. Covering a land area of 38000 m2 with construction area of 3000 m2. The company has more than 200 employees. More than 75% have college education or above. R&D personnel takes up more than 25% of total employees, and annual R&D investment exceeds 10% of company’s annual revenue.

For the past more than 20 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. The company establishes “Changzhou electronic component measuring instrument engineering research center”, which has undertaken the ministry/province/city/district science and technology project for many times, and won the provincial/city science and technology progress award for many times. As a result of years of effort, Tonghui has grown to be a well-known brand in electronic instrument industry.

Now we have developed the following products: Electronic component parameter test instrument, Winding component test instrument, Cable harness test instrument, Electrical safety test instrument, Resistance test instrument, Power electronic testing instrument, Data acquisition/recorder, Digit multimeter, and other instruments, as well as accessories and software products. Tonghui insists to provide users with creative solutions for more efficient measurement and higher product quality. Tonghui has a mature quality control system and strong product manufacturing and quality assurance team, to ensure that the products delivered to customers can meet the unified quality standards.

“To achieve customer satisfaction” is the principle that Tonghui always adheres to. Over the years, Tonghui has been striving to build a multi-level marketing system, integrating direct marketing, agency and network sales. We have also established an after-sales service system in more than 20 provinces and cities in China, which helps better serve our customers, and listen to customers.

At present, the overseas market has become an important part of the development of Tonghui business. Tonghui has gradually integrated the technology and experience accumulated over the years into the international competition system. It has established marketing systems in North America, Europe, Southeast Asia and South Asia and has achieved fruitful results, enabling high-tech products from China to meet the needs of worldwide customers. Meanwhile, we can continue to enrich our experience in the exchange of learning with international counterparts. Looking forward to the future, Tonghui will fully expand overseas resources and realize the same value in all aspects.

In 2015, Tonghui was successfully listed on National Equities Exchange and Quotations (stock code: 833509). With the help of the capital market, Tonghui will open a new chapter of healthy development. Tonghui will always be your reliable friend and always look forward to sharing success and future with you.

In 2026, Tonghui becomes TECHMIZE. This evolution reflects our commitment to better serving international customers and strengthening our premium global presence.

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TECHMIZE TH26048A Four-Terminal Test Fixture

TECHMIZE TH26048A Four-Terminal Test Fixture for TH2830/31/32 Series..

 

TECHMIZE TH26048A-1 Four-Terminal Test Fixture Accessories

TECHMIZE TH26048A-1 Four-Terminal Test Fixture Accessories TH26048A Short Pin Test Accessories..

 

TECHMIZE TH26048A-2 Four-Terminal Test Fixture Accessories

TECHMIZE TH26048A-2 Four-Terminal Test Fixture Accessories TH26048A Axial test Accessories..

 

TECHMIZE TH26049 Filter Test Fixture

TECHMIZE TH26049 Filter Test Fixture for Filter Balance Tester TH2817CX..

 

TECHMIZE TH26050S Four-Terminal Kelvin

TECHMIZE TH26050S Four-Terminal Kelvin for Low Resistance Tester, TH2521/2515/2516/TH2518..

 

TECHMIZE TH26052 SMD Test Fixture

TECHMIZE TH26052 SMD Test Fixture for TH2883..

 

TECHMIZE TH26053 SMD Test Fixture

TECHMIZE TH26053 SMD Test Fixture for TH2883..

 

TECHMIZE TH26055 Bias Current Connection Plate

TECHMIZE TH26055 Bias Current Connection Plate for TH1778/TH1778S Series..

 

TECHMIZE TH26056 Adapter Board

TECHMIZE TH26056 Adapter Board for TH2518 Series..

 

TECHMIZE TH26058 Slave In/Slave Out Connection Cable

TECHMIZE TH26058 Slave In/Slave Out Connection Cable for the Connection between TH1778 and TH1778S..

 

TECHMIZE TH26059 Four-Terminal Test Fixture

TECHMIZE TH26059 Four-Terminal Test Fixture for LCR Series, (Bolt Capacitors)..

 

TECHMIZE TH26060 Adapter Board (Two Wires)

TECHMIZE TH26060 Adapter Board (Two Wires) for TH8601/A..

 

TECHMIZE TH260601 FPC Connection Cable (Two Wires)

TECHMIZE TH260601 FPC Connection Cable (Two Wires) for TH8601/A..

 

TECHMIZE TH260601A FPC Connection Cable (Four Wires)

TECHMIZE TH260601A FPC Connection Cable (Four Wires) for TH8601/A..

 

TECHMIZE TH26060A Adapter Board (Four Wires)

TECHMIZE TH26060A Adapter Board (Four Wires) for TH8601/A..

 

TECHMIZE TH26060B Adapter Board (Two Wires)

TECHMIZE TH26060B Adapter Board (Two Wires) for TH8602..

 

TECHMIZE TH26060C Adapter Board (Four Wires)

TECHMIZE TH26060C Adapter Board (Four Wires) for TH8602..

 

TECHMIZE TH26061A In-line Device Bias Current Test Fixture

TECHMIZE TH26061A In-line Device Bias Current Test Fixture for TH1778/TH1778S Series..

 

TECHMIZE TH26061B Bottom Electrode Device Bias Current Test Fixture

TECHMIZE TH26061B Bottom Electrode Device Bias Current Test Fixture for TH1778/TH1778S Series (Max 6..

 

TECHMIZE TH26061C Four-Terminal Test Fixture

TECHMIZE TH26061C Four-Terminal Test Fixture for Middle and Low End LCR, TH1778/A Series (Max 100A)..

 

TECHMIZE TH26061D Bottom Electrode Device Test Fixture

TECHMIZE TH26061D Bottom Electrode Device Test Fixture for Middle and Low End LCR, TH1778/A Series (..

 

TECHMIZE TH26062 Short Circuite Appliance

TECHMIZE TH26062 Short Circuite Appliance for TH26062A..

 

TECHMIZE TH26062A Four-Terminal Test Fixture

TECHMIZE TH26062A Four-Terminal Test Fixture for TH2638A, Can Test Thin Film Large-Capacity Capacito..

 

TECHMIZE TH26063 Four-Terminal Test Fixture

TECHMIZE TH26063 Four-Terminal Test Fixture for TH2638A Series, Can test Bolt Capacitance..

 

TECHMIZE TH26063A Short Circuite Appliance

TECHMIZE TH26063A Short Circuite Appliance for TH26063..

 

TECHMIZE TH26065 Probe Type Test Cable

TECHMIZE TH26065 Probe Type Test Cable for TH2515/2516..

 

TECHMIZE TH26067 Scanner Control Cable

TECHMIZE TH26067 Scanner Control Cable for TH90101..

 

TECHMIZE TH26068 HANDLER Interface Adapter Board

TECHMIZE TH26068 HANDLER Interface Adapter Board for TH1901 Scanning Box Series..

 

TECHMIZE TH26069 Four-Terminal Test Fixture

TECHMIZE TH26069 Four-Terminal Test Fixture for TH1778/A..

 

TECHMIZE TH26070 GPIB Board

TECHMIZE TH26070 GPIB Board for TH8601/A..

 

TECHMIZE TH26071 HANDLER to PLC Adapter Board

TECHMIZE TH26071 HANDLER to PLC Adapter Board for TH2516 Series..

 

TECHMIZE TH26072 Scanner Control Cable

TECHMIZE TH26072 Scanner Control Cable for TH1831..