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- Changchun Rongde Optics
- Co.,Ltd.
- Add：No.1666 Yaan Road,
- North Lake Development District,
- Changchun 130102,China
- Tel：86-431-81881745
- Fax：86-0431-85256892
- E-mail：rongdecui@roundss.net
- Skype：adacui_roundss
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Chinese Labor Day holiday！
Changchun Rongde Optics Co.,Ltd. Release time：2021/4/30 Browse：1006 Chinese Labor Day holiday
Holiday time: May 1-4, 2021
Working time: May 5, 2021
Changchun Rongde Optical Co., Ltd.
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