| CINO SKY LIMITED | Private company limited by shares | Dissolved |
| CINO LIMITED | Private company limited by shares | Live |
| CINO AMERICAN SYNERGIES HK LIMITED | Private company limited by shares | Live |
| CinO Co., Limited | Private company limited by shares | Dissolved |
| CINO IMPORT & EXPORT COMPANY LIMITED | Private company limited by shares | Live |
| Cino Hong Kong Limited | | Live |
| CINO INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Cino Internetwork Co., Limited | Private company limited by shares | Live |
| CINO MADE LIMITED | Private company limited by shares | Dissolved |
| Cino Capital Management Limited | Private company limited by shares | Live |
| CINO MINING COMPANY LIMITED | Private company limited by shares | Live |
| CINO GOLD CAPITAL & RESOURCES LIMITED | Private company limited by shares | Live |
| Cino Ship And Aviation Engineering Company Limited | Private company limited by shares | Live |
| CINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Cino Technology Limited | Private company limited by shares | Live |
| Shenzhen Cino Technology Co., Limited | Private company limited by shares | Live |
| CINO TRADING COMPANY LIMITED | Private company limited by shares | Live |
| CINOBRIGHT LIMITED | Private company limited by shares | Live |
| CINOCOM CO. LIMITED | | Live |
| HONG KONG CINOFIBER OPTO LIMITED | | Live |
| CINOLE FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |
| CINOMEN TECHNOLOGIES (HK) LIMITED | Private company limited by shares | Live |
| CINON LIMITED | Private company limited by shares | Dissolved |
| CINON.COM LIMITED | Private company limited by shares | Dissolved |
| CINOO LIMITED | Private company limited by shares | Live |
| CINOPACK COMPANY LIMITED | Private company limited by shares | Live |
| CINOPARTS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CINORTCELE CP LIMITED | Private company limited by shares | Dissolved |
| CINORTCELE TRADING LIMITED | Private company limited by shares | Dissolved |
| Cinorway HK Limited | Private company limited by shares | Live |
| CINOTD TRADING LIMITED | Private company limited by shares | Dissolved |
| Cinotech Properties Limited | Private company limited by shares | Live |
| CINOTECH SOLUTIONS LIMITED | Private company limited by shares | Live |
| CINOTEK (HONG KONG) CO., LIMITED | | Live |
| CINOTRADE GROUP LIMITED | Private company limited by shares | Dissolved |
| CINOVAST LIMITED | Private company limited by shares | Dissolved |
| CINOWELL ENTERPRISE LIMITED | Private company limited by shares | Live |
| CINOX COMPANY LIMITED | Private company limited by shares | Live |
| CINOX ENTERPRISES LIMITED | Private company limited by shares | Live |
| CINOX (HONG KONG) LIMITED | Private company limited by shares | Live |
| CINOX INVESTMENT LIMITED | Private company limited by shares | Live |
| CINOX TRADING LIMITED | Private company limited by shares | Dissolved |