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DUOYI ELECTRONICS（hong kong）LIMITED
3rd Floor, Building 1, Jinshan Industrial Park, Jinshan Avenue, Nancun Town, Panyu District, Guangzhou City, Guangdong Province
Email：ivan@duoyitool.com
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Amazon and Walmart Fined $1.1M for Illegal R134...
Amazon and Walmart Fined $1.1M for Illegal R134a Sales: A Critical Shift in HVAC Maintenance Compliance In a landmark enforcement action, retail giants Amazon and Walmart have been hit...
Amazon and Walmart Fined $1.1M for Illegal R134...
Amazon and Walmart Fined $1.1M for Illegal R134a Sales: A Critical Shift in HVAC Maintenance Compliance In a landmark enforcement action, retail giants Amazon and Walmart have been hit...
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![🌟 Duoyi DY610 Digital Vacuum Gauge – [Pirani Sensor] Micron-Level Precision + Smart Boiling Point Detection](//www.duoyitool.com/cdn/shop/articles/c05275a3e7f387d4e6341cb80178be8e.jpg?v=1768187727&width=533)
🌟 Duoyi DY610 Digital Vacuum Gauge – [Pirani Se...
🌟 Duoyi DY610 Digital Vacuum Gauge – [Pirani Sensor] Micron-Level Precision + Smart Boiling Point Detection 🌟 🔍 Key Features & Benefits: 🔹 High Precision & StabilityEquipped with a Pirani...
🌟 Duoyi DY610 Digital Vacuum Gauge – [Pirani Se...
🌟 Duoyi DY610 Digital Vacuum Gauge – [Pirani Sensor] Micron-Level Precision + Smart Boiling Point Detection 🌟 🔍 Key Features & Benefits: 🔹 High Precision & StabilityEquipped with a Pirani...
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Duoyi Showcases Digital Manifold, Refrigerant V...
Duoyi recently participated in the Hangzhou Refrigeration Expo 2025, where our latest HVAC tools attracted significant attention from industry professionals. Visitors expressed strong interest in our Digital Manifold, Refrigerant Vacuum...
Duoyi Showcases Digital Manifold, Refrigerant V...
Duoyi recently participated in the Hangzhou Refrigeration Expo 2025, where our latest HVAC tools attracted significant attention from industry professionals. Visitors expressed strong interest in our Digital Manifold, Refrigerant Vacuum...
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DUOYI Showcases Ground Resistance Testers at Ho...
DUOYI is proud to participate in the Hong Kong Electronics Fair 2025, one of Asia’s leading technology exhibitions. Our booth No. 5C-F24 features the latest in electrical testing innovation —...
DUOYI Showcases Ground Resistance Testers at Ho...
DUOYI is proud to participate in the Hong Kong Electronics Fair 2025, one of Asia’s leading technology exhibitions. Our booth No. 5C-F24 features the latest in electrical testing innovation —...
![🌟 Duoyi DY610 Digital Vacuum Gauge – [Pirani Sensor] Micron-Level Precision + Smart Boiling Point Detection](http://www.duoyitool.com/cdn/shop/articles/c05275a3e7f387d4e6341cb80178be8e.jpg?v=1768187727&width=533)
