Wenzhou Zhengyuan Electronic Co., Ltd.
Founded in 2008 and now 18 years strong, Wenzhou Zhengyuan Electronics Co., Ltd. (brand CHINYOO) is a high-tech enterprise focused on the R&D, production and sales of electrical measuring tools — from digital multimeters to high-precision smart voltage testers. With specialized production, automated manufacturing, rigorous quality control and continuous innovation, we have become a leading voltage tester and multimeter manufacturer, exporting across Europe, Southeast Asia, South America and other global markets.
- +86 178 1680 0511
- chingycai@chinyoo.com
- Building 6, No.1 Hongjin Road,
Daizhai Village, Tengqiao Town
Wenzhou, Zhejiang,, Lucheng District
China
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Product
Voltage Tester
88-4
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading
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Product
Digital Clamp Meter
VC3268
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Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit.
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Product
Digital Clamp Meter
266
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Wenzhou Zhengyuan Electronic Co., Ltd.
Non-invasive AC/DC current measurement with large clamp — ideal for motors, drives and distribution panels. (Model 266)
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Product
Digital Multimeter
XT803
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Wenzhou Zhengyuan Electronic Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring.
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Product
Voltage Tester
1807 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
The 1807 Series includes models designed for live and neutral wire identification, compact pocket design, and ease of use.
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Product
Voltage Tester
AC-1
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Wenzhou Zhengyuan Electronic Co., Ltd.
Fast live/neutral wire identification with sound and light indication for safe electrical work. (Model AC-1)
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Product
Multi-Function Inductive Alarm Voltage Tester
VD123
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Wenzhou Zhengyuan Electronic Co., Ltd.
Non-contact AC voltage detection with audible and visual alarm for safe electrical work. (Model VD123)
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Product
Digital Multimeter
ST105
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Wenzhou Zhengyuan Electronic Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring.
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Product
Digital Multimeter
DT700 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
The DT700 Series Digital Multimeter includes models DT700C, DT700D, and DT700B, featuring high accuracy, large screen, and multiple functionality such as temperature testing and continuity.
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Product
Multi-Function Inductive Alarm Voltage Tester
VD11
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Wenzhou Zhengyuan Electronic Co., Ltd.
Non-contact detection of energized cables and wiring.
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Product
Digital Clamp Meter
MT87
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Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit.
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Product
Voltage Tester
HW311
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading.
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Product
Digital & Light Voltage Tester
130855
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading
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Product
Voltage Tester
EW007
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Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification.
