| DYAN INC LIMITED | Private company limited by shares | Live |
| DYAN LIMITED | Private company limited by shares | Live |
| DYAN CORPORATION CO., LIMITED | Private company limited by shares | Live |
| DYAN INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| DYAN PETROCHEM CORPORATIONS LIMITED | Private company limited by shares | Live |
| DYAN SOURCING LIMITED | Private company limited by shares | Live |
| DYAN TRADING LIMITED | | Live |
| DYANG LIMITED | Private company limited by shares | Live |
| DYANG TRADE LIMITED | | Live |
| Dyani Corporation Limited | Private company limited by shares | Live |
| DYANICK DRAGON LIMITED | Private company limited by shares | Live |
| HK DYANMIC LIMITED | Private company limited by shares | Live |