Date of Birth: 
About Cao Dong (renju player)
- Cao Dong (Chinese: ??, born 4 December 1982) is a Chinese Renju player.
- He won the Renju World Championship in 2011 and 2019, and the Renju Team World Championship in 2010 and 2018.
- Up to 2018, Cao Dong has won the Chinese National Renju Championship for 3 times and the Chinese National Team Renju Championship for 3 times.
Read more at Wikipedia