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
DM9205A
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Wenzhou Zhengyuan Electronic Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring.
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Product
Car Electric Pen
HW306
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Wenzhou Zhengyuan Electronic Co., Ltd.
Automotive electrical diagnostics on 12V/24V systems
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Product
Car Electric Pen
HW308
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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 Multimeters
DT33 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
It measures AC/DC voltage, AC/DC current and resistance — the essentials for home repairs, electronics work and basic electrical troubleshooting.
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Product
Digital Multimeter
VC17B+
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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
DT181
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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
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
Digital Voltage Tester
MVD765 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
The MVD765 Series offers models MVD765A, MVD765B, MVD765C, and MVD765D, designed for voltage detection up to 220V AC with features such as digital display and sound and light alert.
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Product
Inductive Alarm Voltage Tester
VD02
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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
MT2010A
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Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit
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Product
Digital Meter
DT6221
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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
XT802
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Wenzhou Zhengyuan Electronic Co., Ltd.
Accurate DC/AC voltage, current, resistance and continuity measurement for electrical installation and repair.
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Product
Car Electric Pen
HW309
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Wenzhou Zhengyuan Electronic Co., Ltd.
Automotive electrical diagnostics on 12V/24V systems
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Product
Temperature Meter
XT101
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital temperature meter for HVAC and environment temperature measurement. (Model XT101)
