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
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
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
Digital Clamp Meter
XT266 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
The XT266 Series comprises models XT266C, XT266, and XT266FT. These digital clamp meters measure AC current, voltage, and resistance without interrupting the circuit, making them essential tools for electrical maintenance, automotive applications, and more.
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Product
Digital Voltage Testers
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Wenzhou Zhengyuan Electronic Co., Ltd.
Your product description goes here.
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Product
Pen-Type Voltage Tester
M200
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Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification. Non-contact AC voltage detection - the tip senses a live conductor without touching it. Sensitivity range 12-1000V AC 50/60Hz. Battery powered, with three buttons on a recessed black panel. CE mark and crossed-out wheelie-bin symbol on the body.
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Product
Digital Voltage Tester
6885-48
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading with a detection range of 90-1000V AC.
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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
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
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
Socket Tester Outlet Receptacle Tester
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Wenzhou Zhengyuan Electronic Co., Ltd.
Outlet receptacle tester for wiring polarity verification with LED indication.
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Product
Digital Clamp Meter
DT3266L
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Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit
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Product
Voltage Tester
1802 Series
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Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identificationTransparent screwdriver-format tester - both the barrel and the shaft are clearNeon lamp and series resistor visible end to end through the clear bodyFlat screwdriver blade tipRibbed grip section moulded into the clear handle with a clear collar at the neckTail end is clear plastic - no metal capCompact pocket design
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Product
Digital Multimeter
DT838
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Wenzhou Zhengyuan Electronic Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring.
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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.















