Competition record
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Year |
Competition |
Venue |
Position |
Event |
Notes
|
Representing Chinese Taipei
|
2009
|
East Asian Games
|
Hong Kong, China
|
5th
|
400 m hurdles
|
52.98
|
3rd
|
4 × 400 m relay
|
3:10.47
|
2010
|
Asian Junior Championships
|
Hanoi, Vietnam
|
2nd
|
400 m hurdles
|
51.13
|
4th
|
4 × 100 m relay
|
40.99
|
World Junior Championships
|
Moncton, Canada
|
19th (sf)
|
400 m hurdles
|
52.98
|
2011
|
Universiade
|
Shenzhen, China
|
20th (sf)
|
400 m hurdles
|
51.49
|
2012
|
Asian Indoor Championships
|
Hangzhou, China
|
8th (h)
|
400 m
|
49.88
|
Olympic Games
|
London, United Kingdom
|
33rd (h)
|
400 m hurdles
|
50.27
|
2013
|
Asian Championships
|
Pune, India
|
5th
|
400 m hurdles
|
50.86
|
East Asian Games
|
Tianjin, China
|
2nd
|
400 m hurdles
|
49.90
|
3rd
|
4 × 400 m relay
|
3:10.72
|
2014
|
Asian Games
|
Incheon, South Korea
|
5th
|
400 m hurdles
|
51.10
|
2015
|
Asian Championships
|
Wuhan, China
|
2nd
|
400 m hurdles
|
49.68
|
Universiade
|
Gwangju, South Korea
|
6th
|
400 m hurdles
|
50.22
|
2016
|
Olympic Games
|
Rio de Janeiro, Brazil
|
41st (h)
|
400 m hurdles
|
50.65
|
2017
|
Asian Championships
|
Bhubaneswar, India
|
2nd
|
400 m hurdles
|
49.75
|
4th
|
4 × 400 m relay
|
3:06.51
|
Universiade
|
Taipei, Taiwan
|
2nd
|
400 m hurdles
|
49.05
|
1st (h)
|
4 × 400 m relay
|
3:07.351
|
2018
|
Asian Games
|
Jakarta, Indonesia
|
4th
|
400 m hurdles
|
49.62
|
10th (h)
|
4 × 400 m relay
|
3:08.76
|
2019
|
Asian Championships
|
Doha, Qatar
|
2nd
|
400 m hurdles
|
48.92
|
World Championships
|
Doha, Qatar
|
20th (sf)
|
400 m hurdles
|
50.00
|
2021
|
Olympic Games
|
Tokyo, Japan
|
34th (h)
|
400 m hurdles
|
50.96
|
2022
|
World Championships
|
Eugene, United States
|
27th (h)
|
400 m hurdles
|
50.28
|
2023
|
Asian Championships
|
Bangkok, Thailand
|
10th (sf)
|
400 m hurdles
|
50.19
|
Asian Games
|
Hangzhou, China
|
12th (h)
|
400 m hurdles
|
50.85
|
1Disqualified in the final
References
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