| Roles | Referee | |
|---|---|---|
| Sex | Female | |
| Full name | Niu•Huijun | |
| Used name | Niu•Huijun | |
| Name order | Oriental | |
| Original name | 牛•惠君 | |
| Born | 13 January 1969 | |
| NOC | People's Republic of China |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Football (Football) | Niu Huijun | |||||
| Football, Women (Olympic) | Match #4 | Brazil — Democratic People's Republic of Korea | Referee | ||||
| Football, Women (Olympic) | Match #1 | Brazil — Germany | 4th Official | ||||
| Football, Women (Olympic) | Match #6 | United States — New Zealand | 4th Official |