DUI collaborates with agents and distributors in China, Japan, India, South Korea and Germany. If you are interested in partnering with us for other regions, please contact us.

Flag of China
NO. 619, Hilton Bussiness Building,
Road Zhongshansan, Yuzhong District,
Chongqing, China
Tel: +86-23-86592349
Flag of Japan
Omiya Nishiguchi #2 Daiei Bldg., 5F
Sakuragi Cho 1-12-7, Omiya Ku,
Saitama Shi, Saitama, 330-0854 Japan
Tel: +81-48-729-7310
Flag of South-Korea
C-812, Hyundai Knowledge Industries Center 7
Beobwon-ro 11-gil, Songpa-gu
Seoul, 05836 Korea
Tel: +82-2-554-2350
India flag
#12-15, IInd Floor,
Apna Enclave Shopping Complex, Railway Road,
Gurgaon 122001, Haryana, India
Tel: +91-124-4086513-16
DUI optics - Germany
Max-Eyth-Str. 46,
73479 Ellwangen,  Germany
Tel: +49-7961-579170