| Company Name | Type | Status |
|---|---|---|
| OLIS (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Olis Innovation Co., Limited | Private company limited by shares | Live |
| O'LISA CO., LIMITED | Private company limited by shares | Live |
| OLISIN LIMITED | Live | |
| OLISN TRADE LIMITED | Live | |
| OLISOL PETROLEUM LIMITED | Private company limited by shares | Live |
| Olison Life Limited | Private company limited by shares | Live |
| HONG KONG OLISS TRADE LIMITED | Private company limited by shares | Live |
| Olistique Limited | Private company limited by shares | Live |