| Doula Easy Limited | Private company limited by shares | Live |
| DOULAIMI LIMITED | | Live |
| DOULAT ENTERPRISES (HK) LIMITED | Private company limited by shares | Dissolved |
| G. DOULATRAM & SONS (H.K.) LIMITED | Private company limited by shares | Live |
| DOULE (HK) TRADE CO., LIMITED | Private company limited by shares | Live |
| DOULEX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK DOULIDA TRADE LIMITED | | Live |
| Douliu Trading Co., Limited | Private company limited by shares | Live |
| DOULOS DESIGN LIMITED | Private company limited by shares | Dissolved |
| DOULOS HONG KONG LIMITED | Company limited by guarantee | Live |
| HONG KONG DOULOS MINISTRY CENTRE LIMITED | Company limited by guarantee | Live |
| DOULOS MANAGEMENT SERVICES LIMITED | Private company limited by shares | Dissolved |
| Swibang & Doulos Group Limited | Private company limited by shares | Live |
| DOULTON COMPANY LIMITED | Private company limited by shares | Live |
| DOULTON GARMENT MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| Doulton (Hong Kong) Limited | Private company limited by shares | Live |
| ROYAL DOULTON HONG KONG LIMITED | Private company limited by shares | Live |
| DMI (DOULTON MANUFACTURING INDUSTRIES) LIMITED | Private company limited by shares | Dissolved |
| DOULTON INVESTMENT LIMITED | Private company limited by shares | Live |
| ROYAL DOULTON ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| DOULTON TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Doulton Water Filters Asia (HK) Limited | Private company limited by shares | Live |
| Doulton Water Filters (HK) Limited | Private company limited by shares | Live |
| DOULTSONS LIMITED | Private company limited by shares | Live |