| DYCA HOLDING LIMITED | | Live |
| DYCFLORA LIMITED | Private company limited by shares | Live |
| HK DYCH PLASTIC ELECTRONICS PRODUCT CO., LIMITED | Private company limited by shares | Live |
| HONGKONG DYCH INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| DYCHEM ENTERPRISE LIMITED | Private company limited by shares | Live |
| DYCLONLNE LIMITED | Private company limited by shares | Live |
| DYCOM LIMITED | Private company limited by shares | Live |
| DYCOO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DYCREATE GROUPS LIMITED | Private company limited by shares | Live |