| Company Name | Type | Status |
|---|---|---|
| DENKA COMPANY LIMITED | Private company limited by shares | Live |
| Denka Chemicals Hong Kong Limited | Private company limited by shares | Live |
| DENKA INVESTMENT LIMITED | Private company limited by shares | Live |
| NITTOU DENKA (HK) CORPORATION LIMITED | Private company limited by shares | Dissolved |
| DENKAI DIGITAL LIMITED | Private company limited by shares | Live |
| ITALY DENKALUD FINERY LIMITED | Private company limited by shares | Dissolved |