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 Voltage Testers
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Wenzhou Zhengyuan Electronic Co., Ltd.
Your product description goes here.
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Product
Hand-Held Metal Detector
MD3003B
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Wenzhou Zhengyuan Electronic Co., Ltd.
Hand-held metal detector for locating ferrous and non-ferrous metal in walls and ground. (Model MD3003B)
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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
Digital Multimeter
DM102
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Wenzhou Zhengyuan Electronic Co., Ltd.
Electrical installation and troubleshooting in residential and commercial wiring.
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Product
Digital Clamp Meter
XT2017
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Wenzhou Zhengyuan Electronic Co., Ltd.
AC current measurement without interrupting the circuit
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Product
Voltage Tester
SG5003A
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading
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Product
Multi-Function Portable Induction Test Voltage Tool
WILK301
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Wenzhou Zhengyuan Electronic Co., Ltd.
Fast live/neutral wire identification with sound and light indication for safe electrical work. (Model WILK301)
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Product
Voltage Tester
HW313
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Wenzhou Zhengyuan Electronic Co., Ltd.
Digital live-wire voltage reading
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Product
Voltage Tester
EW002
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Wenzhou Zhengyuan Electronic Co., Ltd.
Live and neutral wire identification.
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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
DT6222
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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 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
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 Multimeters
DT83 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 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.
