| Company Name | Type | Status |
|---|---|---|
| CBTC International Trade Co., Limited | Private company limited by shares | Live |
| CBTCL Limited | Private company limited by shares | Live |
| CB-tec Asia-Pacific Limited | Private company limited by shares | Live |
| HK CBTECH ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| CBTEM LIMITED | Private company limited by shares | Live |
| CBTS DEVELOPMENT LIMITED | Private company limited by shares | Live |
| CBTS HOLDINGS LIMITED | Private company limited by shares | Dissolved |