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
Business Outlook
Current position ：Home > About Roundss > Business Outlook
1.Office
Building
2.Top Management Staff
3.Plant
4.Group Activities
5.Exhibitions Around The World
1) China Import And Export Fair(Canton Fair in Guangzhou)
2) WIN ——World of Industry in Turkey
3) IMTEX2015 in India
4) SPS IPC Drives in Germany
Products