| Athenex API Limited | Private company limited by shares | Live |
| Athenex HK Innovative Limited | Private company limited by shares | Live |
| Athenex Biomedical International Holdings Limited | Private company limited by shares | Live |
| Athenex Pharmaceuticals (China) Limited | Private company limited by shares | Live |
| Athenex Pharmaceuticals International Holdings Limited | Private company limited by shares | Live |
| Athenex Pharmaceuticals (Hong Kong) Limited | Private company limited by shares | Live |
| Athenex Therapeutics Limited | Private company limited by shares | Live |