China Shanghai Ancient Scientist Mathematician Zu Chong Zhi Brass Medal 80mm COA

Description

China Shanghai Mint Ancient Scientist Mathematician Zu Chong Zhi Brass Medal 80mm COA Box
Zu Chong Zhi （祖冲之）
1.Shipping Policy
I ship items by Air Mail with tracking number
2.Feedback
When you received items without any problem and leave positive feedback for me,ebay will leave positive feedback for you automaticly when I only receive your positive feedback.
If there is a problem and contact me in advance, please don't leave negative or neutral feedback without communication,do not open any  case on ebay.
We'd appreciate the opportunity to work with you to ensure a successful transaction.Please feel free to E-mail me with any questions,I will respond in 24 hours.
This medal coin was issued by
Shanghai Mint
（上海造幣廠）
Diameter:
80 mm
Composition:
Brass
If you have any question about item and me,do not hesitate any more,contact me directly on it.
All merchandise will ship by Air Mail
with tracking number.