About Roundss
- 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
Honors
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CE Certificate
ISO9001:2000 Certificate
Certificate of Utility Model Patent: 21 copies
Certificate of Invention Patent: 3 copies
Trademark Registration Certificate: 3 copies
National High-tech Enterprises Certification: 1 copy
Member of Photoelectric Association
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