| Full Name | Nine Gao |
| Pinyin | Gāo Qīng Chén |
| Date of Birth | 11 July, 1999 |
| Place of Birth | Bangkok, Thailand |
| Origin | Thailand |
| Ethnicity | Han Chinese |
| Height | 5' 8" (173 cm) |
| Occupation | Actor, Singer, Dancer |
| Other Names | Kornchid Boonsathitpakdee, Gao Qinchen |
| Related Group | INTO1 |
| Debut Date | 2019 |