Optics Valley of China
@OpticsValleyCN
Optics Valley of China is the birthplace of China's first practical optical fiber, and a verdant new tech zone of youth and openness!
参加 May 2020
1.6K フォロー中 41.2K ファン
Happy National Day from OVC! Wishing everyone a relaxing, joyful holiday filled with wonderful moments among family and friends.
Have a happy, safe, and smooth holiday!
