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 — the DY3000 Clamp Ground Resistance Tester and the DY4100A/B Earth Resistance Testers.
These professional instruments are designed to deliver accurate, stable, and efficient testing performance for electrical engineers and maintenance professionals.
We welcome distributors, resellers, and OEM partners to visit our booth, explore cooperation opportunities, and experience DUOYI’s newest testing technologies firsthand.
Contact us for distribution or OEM cooperation opportunities!