MERRY CHRISTMAS

Rongde Optics. 

Dear ROUNDSS customers, partners, 
The Christmas Day in 2019 is approaching.
Thank you for your support of Rongde Optics

I wish you a happyChristmas Day and a good year for the Year of the 2020.
BEST WHISHES!

Changchun Rongde Optical Co., Ltd.


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