On May 365438, 2065438, in the final of the IAAF Diamond League held in Eugene, USA, Su won the third place with 9.99 seconds, and broke the national record of 10 second held by Zhang Peimeng.
Historical evolution of the national record of men's100m in China.
10second 6 1 Yuan Guoqiang1978 June10 Baoding.
10.53 Yuan Guoqiang1979 September 2 1 Beijing
10.52 Yuan Guoqiang1982 July 14 Lausanne
10second 5 1 Yu 1983 June 1 1 Beijing.
10.43 Zheng Chen16 June, 984.
10.28 Zheng Chen126 September 985.
10.26 Li Tao 1986
10 seconds 24 Chen Wenzhong 1992 10 October 17 Wuhan
April 20th, Chen Wenzhong 1996.
10 second Zhou Wei17 June 6, 0998.
10 second 16 Su 2011Hefei on September 8th.
10second 04 Zhang Peimeng 2065438+Zhaoqing on April 27th, 2003.
10 sec 00 Zhang Peimeng 2013 August 1 1 Moscow.
9 seconds 9 Su 2065438+May 3, 20051Eugene, USA
Reference 10 second Chen Jiaquan 1965 hand timing.