| DOLIN ELECTRONICS LIMITED | Private company limited by shares | Live |
| DOLIN GROUP LIMITED | Private company limited by shares | Live |
| Dolin Industrial Trading Co., Limited | | Live |
| HK DOLIN TRADE LIMITED | Private company limited by shares | Live |
| DOLING LIMITED | Private company limited by shares | Dissolved |
| DOLINK INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| DOLINK INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| DO-LINK INTERNATIONAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Dolinsky Digital Limited | Private company limited by shares | Live |