| BEST TECHNOLOGY CO-OPERATION (BTC) COMPANY LIMITED | Private company limited by shares | Live |
| Global Btcbk Limited | Private company limited by shares | Dissolved |
| BTCC Limited | Private company limited by shares | Live |
| BTCC Digital Currency Investment Co., Limited | Private company limited by shares | Live |
| BTCC GLOBAL LIMITED | Private company limited by shares | Live |
| BTCC POOL HONG KONG LIMITED | Private company limited by shares | Live |
| BTCC International Limited | Private company limited by shares | Live |
| BTCC KOREA LIMITED | Private company limited by shares | Live |
| BTCC Market Limited | Private company limited by shares | Live |
| BTCCX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BTCER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| B&T(CHINA) LIMITED | Private company limited by shares | Live |
| B.T.CHIPS (HONGKONG) ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| BTCNEW TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| BTCNN LIMITED | Private company limited by shares | Live |
| BTCNN TRADEING LIMITED | Private company limited by shares | Live |
| BTCTRADEWORLD LIMITED | Private company limited by shares | Live |