Upcoming events

Please come to talk to us or our distributors during the upcoming events. 


Shenzhen, China

Sep 9-11, 2020

Our distributor in China Chongqing FUMA Precision Equipment Co.,Ltd. will attend the 22nd CIOE at Booth 7D89A.

15th Optatec

Frankfurt, Germany

November 17-19, 2020
DUI will attend the 15th Optatec at Hall 3.1 stand 510.

11th High Level Expert Meeting (HLEM) – Asphere Metrology

Braunschweig, Germany

March 16-18, 2021

DUI will attend the 11th HLEM and present the latest development of DUI as well as the round robin measurement results. 

DUI NMF Introduction Webinar

Register here

15:00 ~ 17:00 (CET), May 26, 2021

A detailed introduction and a demostration of NMF product will be given, followed by Q&A. 

Optical Fabrication, Testing, and Metrology VII

Madrid, Spain

Sep 13-16, 2021

DUI will attend this SPIE conference.

SPIE Optifab

Rochester, New York, United States

Oct 18-21, 2021

DUI will exhite at this SPIE conference.