| CICO LIMITED | Private company limited by shares | Dissolved |
| CICO LIMITED | Private company limited by shares | Dissolved |
| CICO SCIENCE AND TECHNOLOGY HONG KONG CO., LIMITED | Private company limited by shares | Live |
| CICO ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Cico Global Trade Co., Limited | | Live |
| CICO GROUP LIMITED | Private company limited by shares | Live |
| CICO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| CICON CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| CICON GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG CICONIA ELECTECH LIMITED | Private company limited by shares | Live |
| CICOO (HK) LIMITED | Private company limited by shares | Live |
| CI.COS LIMITED | Private company limited by shares | Dissolved |