| 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 |
| CIN-PACIFIC LIMITED | Private company limited by shares | Dissolved |
| CINPARK LIMITED | Private company limited by shares | Dissolved |
| Cinpart EBT Limited | Private company limited by shares | Dissolved |
| CINPHE CO. LIMITED | Private company limited by shares | Live |
| CINPHIL SYSTEMS OF HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Le Cinq V Limited | Private company limited by shares | Live |
| CINQ Limited | | Live |
| CINQI LIMITED | | Live |
| CINQUE LIMITED | Private company limited by shares | Dissolved |
| CINQUEFOIL LIMITED | Private company limited by shares | Dissolved |
| Cinrex Group Limited | Private company limited by shares | Live |
| CINRYAN LIMITED | Private company limited by shares | Live |
| CINS LIMITED | Private company limited by shares | Live |
| CINSING LIMITED | Private company limited by shares | Dissolved |
| CINSOR TECHNOLOGY DISTRIBUTION LIMITED | Private company limited by shares | Live |
| CINSTRONG LIMITED | Private company limited by shares | Dissolved |
| Cint Hong Kong Limited | Private company limited by shares | Live |
| CINT SECURITY LIMITED | Private company limited by shares | Dissolved |
| CINTAC LIMITED | Private company limited by shares | Live |
| CINTAC TIMBER LIMITED | Private company limited by shares | Live |
| CINTAFER LIMITED | Private company limited by shares | Dissolved |
| CINTALIE COMPANY LIMITED | Private company limited by shares | Live |
| Cintamani Limited | | Live |
| CINTAS LIMITED | Private company limited by shares | Live |
| CINTAS LARGAS LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN CINTE ELECTRONIC LIMITED | Private company limited by shares | Live |
| CINTEC LIMITED | Private company limited by shares | Dissolved |
| CINTEC TRADING LIMITED | Private company limited by shares | Dissolved |
| CINTECH LIMITED | Private company limited by shares | Live |
| CINTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CINTEGRITY COMPANY LIMITED | Private company limited by shares | Live |
| Cintek Tooling Co., Limited | Private company limited by shares | Live |
| CINTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| CINTEX LIMITED | Private company limited by shares | Dissolved |
| CINTEX LIMITED | Private company limited by shares | Dissolved |
| CINTEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI CINTEX LIMITED | Private company limited by shares | Live |
| CINTO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CINTO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CINTRA LIMITED | Private company limited by shares | Live |
| CINTRADE LIMITED | Private company limited by shares | Dissolved |
| CINTRADE LIMITED | Private company limited by shares | Live |
| CINTRAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOS CINTRES CHINA LIMITED | Private company limited by shares | Live |
| CINTREX LIMITED | Private company limited by shares | Dissolved |
| Cintrica Company Limited | Private company limited by shares | Live |
| Cintron Limited | | Live |
| CIN-TURK VAKFI Limited | | Live |
| CINTV CO., LIMITED | Private company limited by shares | Live |
| CINV TRADING (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Cinve Capital Limited | Private company limited by shares | Live |
| CINVEC HK LIMITED | Private company limited by shares | Live |
| Cinven HK Limited | Private company limited by shares | Live |
| Cinvi Technology (HK) Co., Limited | Private company limited by shares | Live |
| Cinvia Limited | Private company limited by shares | Live |
| CINWAY LIMITED | Private company limited by shares | Live |
| Cinway Limited | | Live |
| CINWAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CINWIDE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CINWIN CHINA (HONG KONG) LIMITED | Private company limited by shares | Live |