| Tonghan Chuntang Pharmaceutical (HK) Co., Limited | Private company limited by shares | Live |
| TongHan Global Trading Limited | Private company limited by shares | Live |
| TongHan (HongKong) Limited | | Live |
| TONGHANG CAPITAL LIMITED | Private company limited by shares | Live |
| ZHONGTIAN TONGHANG (HK) INT'L FREIGHT FORWARDER CO., LIMITED | Private company limited by shares | Live |
| HONGKONG TONGHANG INTERNATIONAL SHIPPING (DALIAN) CO., LIMITED | Private company limited by shares | Live |
| TONGHANG HANGKONG CO., LIMITED | Private company limited by shares | Live |
| HK TONGHANG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TONGHANG TRADING LIMITED | Private company limited by shares | Live |
| HK TONGHANGMINGMA WUJIN LIMITED | Private company limited by shares | Live |