| CHAMPION OVERSEAS ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHANGHE OVERSEAS LIMITED | Private company limited by shares | Live |
| OVERSEAS CHANNEL LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS CHANNEL LIMITED | Private company limited by shares | Dissolved |
| CHAOSATI OVERSEAS COMPANY LIMITED | Private company limited by shares | Live |
| CHARMING OVERSEAS LIMITED | Private company limited by shares | Live |
| OVERSEAS CHEER LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS CHEER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS CHEMICALS LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS CHEMICALS ASIA LIMITED | Private company limited by shares | Live |
| OVERSEAS ELECTRO-PLATING MACHINERY & CHEMICALS COMPANY LIMITED | Private company limited by shares | Live |
| CHENMING (OVERSEAS) COMPANY LIMITED | Private company limited by shares | Live |
| CHEONG SHING TRADING OVERSEAS COMPANY LIMITED | Private company limited by shares | Live |
| Wang Cheong Overseas Limited | Private company limited by shares | Live |
| Chicony Overseas Hong Kong Limited | Private company limited by shares | Live |
| CHINA OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS CHINA LIMITED | Private company limited by shares | Live |
| CHINA & OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS WAY (CHINA) LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| CHINA TOP OVERSEAS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS AD LIMITED | Private company limited by shares | Dissolved |
| China Tea (Overseas) Limited | Private company limited by shares | Live |
| CHINA OVERSEAS SHIPPING (AGENCIES) LIMITED | Private company limited by shares | Dissolved |
| CHINA ASSOCIATE (OVERSEAS) LIMITED | Private company limited by shares | Dissolved |
| China Overseas Association Limited | Private company limited by shares | Live |
| CHINA OVERSEAS CHINESE ENTERPRISES ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS EXCHANGE ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS CAPITAL CHINA LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS CAPITAL LIMITED | Private company limited by shares | Live |
| CHINA SME OVERSEAS SERVICE CENTER LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS YIN CHUAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| China Cloud Overseas Limited | Private company limited by shares | Live |
| CHINA OVERSEAS COMPONENTS LIMITED | Private company limited by shares | Live |
| CHINA CONNECT OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS BUSINESS CONSULTING LIMITED | Private company limited by shares | Live |
| China France Overseas Consulting Limited | Private company limited by shares | Live |
| CHINA OVERSEAS ENERGY LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| China Overseas Engineering Company Limited | Private company limited by shares | Live |
| CHINA OVERSEAS ENGINEERING HOLDING LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS REAL-ESTATE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS ENTERPRISES LIMITED | Private company limited by shares | Live |
| CHINA FURNITURE OVERSEAS EXHIBITION FEDERATION LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS FINANCE LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS FINANCE INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA HI-TECH (OVERSEAS) LIMITED | Private company limited by shares | Dissolved |
| CHINA HI-TECH (OVERSEAS) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS (HONG KONG) LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS REAL-ESTATE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHINA HUAJUN (OVERSEAS) LIMITED | Private company limited by shares | Live |
| China Overseas Immigration Investment Limited | Private company limited by shares | Live |
| CHINA OVERSEAS INSURANCE LIMITED | Private company limited by shares | Live |
| OVERSEAS CHINA INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| China Overseas Investment Company Limited | Private company limited by shares | Live |
| CHINA OVERSEAS INVESTMENT ENTERPRISES ASSOCIATION LIMITED | Company limited by guarantee | Live |
| China Century Overseas Investment Limited | Private company limited by shares | Live |
| CHINA OVERSEAS INVESTMENT HOLDING LIMITED -THE- | Private company limited by shares | Live |
| CHINA OVERSEAS INVESTMENT (HOLDING) CAPITAL LIMITED | Private company limited by shares | Live |
| CHINA HUA SHENG OVERSEAS INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| China Investments Overseas Company Limited | Private company limited by shares | Dissolved |
| CHINA OVERSEAS JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS MACHINERY LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS MINERAL RESOURCES LIMITED | Private company limited by shares | Live |
| CHINA ORIENT OVERSEAS CAPITAL LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS PORTS HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS PROPERTIES ASSOCIATION LIMITED | Private company limited by shares | Live |
| SUCCESS (CHINA & OVERSEAS) PROPERTIES COMPANY LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS PUBLICATION LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS PURCHASING LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS REGISTRATION LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS OIL RESERVE LIMITED | Private company limited by shares | Live |
| CHINA & OVERSEAS RESOURCES LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS RESOURCES LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS POWER RESOURCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA OVERSEAS SECURITY ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| CHINA OVERSEAS SECURITY PEACEKEEPING ASSOCIATION LIMITED | Private company limited by shares | Live |
| CHINA OVERSEAS SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| China Overseas Study and Immigration Council Limited | Private company limited by shares | Live |
| CHINA OVERSEAS TRADELINKS LIMITED | Private company limited by shares | Dissolved |
| Trans-Asia (China) Overseas Company Limited | Private company limited by shares | Live |
| CHINA TRINITY OVERSEAS LIMITED | Private company limited by shares | Live |
| CHINATRADE OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| CHINAWAY OVERSEAS LIMITED | Private company limited by shares | Live |
| CHINA-WIDE OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| CHINECO OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| CHINESE OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS CHINESE PCB COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHRISTIAN MISSIONS OVERSEAS LIMITED | Company limited by guarantee | Dissolved |
| CHURCH OF OVERSEAS CHINESE CHRISTIANS LIMITED | Company limited by guarantee | Dissolved |
| TIN CHUNG OVERSEAS LIMITED | Private company limited by shares | Live |
| CHUNGS (OVERSEAS) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVERSEAS CLASS LIMITED | Private company limited by shares | Live |
| OVERSEAS CLASS INVESTMENT LIMITED | Private company limited by shares | Dissolved |