Error Tip
| News | Date & Location |
| 1st Announcement |
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| Notice | Yunnan Observatories, Chinese Academy of Sciences | |||
| Notice（postponed to October 25-29, 2021） | Kunming, China | |||
| About Us | ||||
| Contact Us |
| Important Deadlines | Sponsors |
| Deadline for Submission of Abstract： |
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| Deadline for early bird Registration： | ||||
| Deadline for Hotel Registration： | Yunnan Observatories, Chinese Academy of Sciences | |||