Date of Birth: 
Place of Birth: Shenzhen, Guangdong, China
About Sun Caiyun
- Sun Caiyun (Chinese: ???; born July 21, 1973 in Shenzhen) is a Chinese former pole vaulter, who was one of the leading athletes in her discipline in the early 1990s.
- She became the first official world record holder, jumping 4.05 meters on May 21, 1992 in Nanjing, China.
- In 1994 she received a three-month doping ban.
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