| 1818 LIMITED | Private company limited by shares | Dissolved |
| 1818 LIMITED | Private company limited by shares | Live |
| 1818 INC LIMITED | Private company limited by shares | Live |
| ANOVA 1818 LIMITED | Private company limited by shares | Live |
| 1818 EBENEZE LIMITED | | Live |
| 鼎順投資(香港)有限公司 | Private company limited by shares | Dissolved |
| TLS COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAT TAI COMPANY LIMITED | Private company limited by shares | Live |
| AGD COMPANY LIMITED | Private company limited by shares | Dissolved |
| 龍的傳人(中國)有限公司 | Private company limited by shares | Live |
| M2S HK LIMITED | Private company limited by shares | Live |
| TSI MAI COMPANY LIMITED | Private company limited by shares | Live |
| 藍盾保安(香港)有限公司 | Private company limited by shares | Dissolved |
| SSL TEK LIMITED | Private company limited by shares | Live |
| Company Registration Number 1818527 Limited | Private company limited by shares | Live |