Wenzhou Zhengyuan Electronics 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
130405
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Wenzhou Zhengyuan Electronics Co., Ltd.
Live and neutral wire identification
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Product
Multi-Function Inductive Alarm Voltage TesterWith Flashlight R
VD21
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Wenzhou Zhengyuan Electronics Co., Ltd.
Non-contact detection of energized cables and wiring
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Product
Digital Clamp Meter
88A
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Wenzhou Zhengyuan Electronics Co., Ltd.
AC current measurement without interrupting the circuit.
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Product
Digital Voltage Tester
130805
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Wenzhou Zhengyuan Electronics Co., Ltd.
Digital live-wire voltage reading
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Product
Digital Voltage Tester L
6885-48
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Wenzhou Zhengyuan Electronics Co., Ltd.
Digital live-wire voltage reading with a detection range of 90-1000V AC.
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Product
Infrared Thermometer
GM320
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Wenzhou Zhengyuan Electronics Co., Ltd.
Non-contact infrared thermometer for quick, safe temperature checks on electrical panels, motors and HVAC systems. (Model GM320)
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Product
Digital Multimeters
VC890 Series
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Wenzhou Zhengyuan Electronics Co., Ltd.
The VC890 Series includes models VC890L and VC890D, offering various electrical measurement functions, ideal for professional and industrial use.
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Product
Voltage Tester
1805A
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Wenzhou Zhengyuan Electronics Co., Ltd.
Live and neutral wire identification
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Product
Digital Clamp Meter
XT266 Series
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Wenzhou Zhengyuan Electronics 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
Car Electric Pen
HW307
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Wenzhou Zhengyuan Electronics Co., Ltd.
Automotive electrical diagnostics on 12V/24V systems
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Product
Battery Meter
HW171
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Wenzhou Zhengyuan Electronics Co., Ltd.
Battery condition screening for retailers and wholesalers
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Product
Inductive Alarm Voltage Tester
VD02
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Wenzhou Zhengyuan Electronics Co., Ltd.
Non-contact detection of energized cables and wiring.
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Product
Digital Clamp Meter
VC3268
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Wenzhou Zhengyuan Electronics Co., Ltd.
AC current measurement without interrupting the circuit.
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Product
Digital Multi Meter
DT830 Series
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Wenzhou Zhengyuan Electronics 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
Car Electric Pen
HW305
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Wenzhou Zhengyuan Electronics Co., Ltd.
Automotive electrical diagnostics on 12V/24V systems
