欢迎访问大恒光学薄膜中心官网

Contact us

Daheng Optical Thin Film Center

Address: Fengtai Science Park, Beijing Haiying Road on the 7th
Tel:+86-010-63792962
Fax:+86-010-63792951
E-mail:sales@dahengoptics.com 

Leave a message for me

Thank you for visiting Daheng Optical Thin Film Center Official website!
If you have any questions, please leave your valuable comments and suggestions, after we receive, we will arrange the relevant personnel as soon as possible to understand the actual situation and get in touch with you.

    
展开