| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2016 Summer Olympics
|
Artistic Gymnastics (Gymnastics) |
 CHN |
|
|
|
Dong Jian Guo |
|
|
Individual All-Around, Men
(Olympic)
|
|
Floor Exercise |
|
Difficulty Judge 1 |
|
|
|
Individual All-Around, Men
(Olympic)
|
|
Floor Exercise |
|
Difficulty Judge 1 |
|
|
|
Team All-Around, Men
(Olympic)
|
|
Floor Exercise |
|
Difficulty Judge 1 |
|
|
|
Team All-Around, Men
(Olympic)
|
|
Floor Exercise |
|
Difficulty Judge 1 |
|
|
|
Floor Exercise, Men
(Olympic)
|
|
Final |
|
Difficulty Judge 1 |
|
|
|
Floor Exercise, Men
(Olympic)
|
|
Qualifying Round |
|
Difficulty Judge 1 |
|
|
|
2024 Summer Olympics
|
Artistic Gymnastics (Gymnastics) |
CHN |
|
|
|
Dong Jian Guo |
|
|
Individual All-Around, Men
(Olympic)
|
|
Parallel Bars |
|
Execution Judge 3 |
|
|
|
Team All-Around, Men
(Olympic)
|
|
Parallel Bars |
|
Execution Judge 3 |
|
|
|
Parallel Bars, Men
(Olympic)
|
|
Qualifying Round |
|
Execution Judge 3 |
|
|
|
Team All-Around, Men
(Olympic)
|
|
Rings |
|
Execution Judge 6 |
|
|