| SINO-OCEAN SHIPPING AGENCY GROUP LIMITED | Private company limited by shares | Live |
| SINO-OCEAN CAPITAL LIMITED | Private company limited by shares | Live |
| SINO-OCEAN CHEMICAL TANKER LIMITED | Private company limited by shares | Live |
| SINO-OCEAN SHIPMANAGEMENT CO., LIMITED | Private company limited by shares | Live |
| Sino-Ocean Tank Cleaning Co., Limited | | Live |
| Sinoocean Shipping & Trading Co., Limited | Private company limited by shares | Live |
| Sino-Ocean Construction Limited | Private company limited by shares | Live |
| Sino-Ocean Yuntai Data Technology Co., Limited | | Live |
| SINO-OCEAN ENGINEERING AND TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOOCEAN ENTERPRISING LIMITED | Private company limited by shares | Live |
| SINO-OCEAN LOGISTIC FENGXIAN COMPANY LIMITED | Private company limited by shares | Live |
| SINOOCEAN GROUP LIMITED | Private company limited by shares | Live |
| SINO-OCEAN CULTURAL TOURISM GROUP CO., LIMITED | Private company limited by shares | Live |
| SINO-OCEAN GROUP HOLDING LIMITED | Public company limited by shares | Live |
| Sino-ocean Marine Group Limited | Private company limited by shares | Live |
| SINO-OCEAN LAND (HAINAN) INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO-OCEAN BUSINESS HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN LAND HOLDINGS LIMITED | Private company limited by shares | Live |
| SINO-OCEAN LAND (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINOOCEAN OFFSHORE (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG SINOOCEAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sino-Ocean International Capital Limited | Private company limited by shares | Live |
| SINO-OCEAN SHIPPING INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO-OCEAN INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| SINO-OCEAN INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SINO-OCEAN INTERNATIONAL TRADE (HK) COMPANY LIMITED | Private company limited by shares | Live |
| SINO-OCEAN INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN INTERNATIONAL INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| SINO-OCEAN INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| MINSHENG SINO-OCEAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| Sino-Ocean Senior Living Limited | Private company limited by shares | Live |
| Sino-Ocean Yuanze Logistics Management (HK) Limited | Private company limited by shares | Live |
| Sino-Ocean Investment Management Limited | Private company limited by shares | Live |
| Sino-Ocean Manufacturing and Trading Limited | Private company limited by shares | Dissolved |
| SINO-OCEAN PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SINO-OCEAN LAND PROPERTY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SINO-OCEAN MARINE SERVICES CO., LIMITED | Private company limited by shares | Live |
| SINO-OCEAN TRUST LIMITED | Public company limited by shares | Live |
| SINO-OCEAN LAND (ZHONG SHAN) LIMITED | Private company limited by shares | Live |
| SINO-OCEANS LIMITED | Private company limited by shares | Live |