EXHIBIT 8.1
List of Principal Subsidiaries of I-MAB
| Subsidiaries |
Place of Incorporation | |
| I-Mab Biopharma Hong Kong Limited | Hong Kong | |
| I-Mab Biopharma US Ltd. | United States | |
| I-Mab Bio-tech (Tianjin) Co., Ltd. | People’s Republic of China | |
| I-Mab Biopharma Co., Ltd. | People’s Republic of China |