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
Digital Multimeter
MY62
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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
1809
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Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification
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Product
Car Electric Pen
HW80
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Wenzhou Zhengyuan Electronic Co., Ltd.
Automotive electrical diagnostics on 12V/24V systems
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Product
Pipe Blockage Detector
Pipe-Blockage
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Wenzhou Zhengyuan Electronic Co., Ltd.
Pipe blockage detector for locating blockages in drainage and water pipes.
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Product
Digital Voltage Tester
1881
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading.
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Product
Digital Clamp Meter
88A
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Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit.
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Product
Automotive DC Voltage Testing Pen
HW304 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
Automotive DC voltage testing pen available in models HW304L and HW304R.
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Product
Digital Voltage Tester
130805
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading
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Product
Digital Clamp Meter
DM6266 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
DM6266 Series including models DM6266F and DM6266, featuring a 1999-count LCD display and various measurement capabilities.
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Product
Voltage Tester
EW006
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Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification.
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Product
Digital Multimeter
VT812
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Wenzhou Zhengyuan Electronic Co., Ltd.
On-the-go electrical checks in panels and junction boxes
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Product
Battery Testers
BT-168 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
The BT-168 Series includes battery testers designed to check commonly used batteries. The features include sliding arms for different battery sizes and clear reading windows for voltage assessment.
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Product
Digital Multimeter
DT830 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
The DT830 Series includes models DT830L, DT832_DT830D, and DT830B, offering various functions for accurate voltage, current, and resistance measurements.
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Product
Digital Multimeter
DT9210
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Wenzhou Zhengyuan Electronic Co., Ltd.
Accurate DC/AC voltage, current, resistance and continuity measurement for electrical installation and repair.
