Dear Sirs,

We appreciate your always support UOC’s products & service. With your support, UOC has been stably growing.
To make continuous improvement and provide better products
and service to you, we design this customer satisfaction questionnaire. Your feedback and suggestions will be valuable to us. Thank you!

Satisfaction survey

Semiconductor Laser Diodes

公告事項：

本公司未開放股東申辦股務事務得採電子簽章法規範之電子方式辦理，請維持現行以書面加蓋原留印鑑方式向本公司股務代理機構（凱基證券股份有限公司股務代理部）申辦。

Exhibition

UOC invites you to visit us at Laser World of Photonics Munich 2025 held from 24 to 27 June at Trade Fair Center Messe München, Munich, Germany.