| DE YING (BCT) GLOBAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| B.C.T. International Co., Limited | Private company limited by shares | Live |
| BCTASIA LIMITED | Private company limited by shares | Live |
| BCT-DOCTOR CO., LIMITED | Private company limited by shares | Live |
| Bctech Limited | Private company limited by shares | Live |
| BCtech Asia Limited | | Live |
| BCtech Power Limited | Private company limited by shares | Live |
| BCTEK TECHNOLOGY LIMITED | | Live |
| BC-TEX LIMITED | Private company limited by shares | Live |
| BCTG STO Limited | | Live |
| BCTGR Limited | Private company limited by shares | Live |
| BCTM LIMITED | | Live |
| BCTM Holding HK Limited | Private company limited by shares | Live |