| SINON LIMITED | Private company limited by shares | Dissolved |
| Sinon Limited | Private company limited by shares | Live |
| SINON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ANHUI SINON NEW MATERIALS CO., LIMITED | | Live |
| SINO-NAMIB INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Sinonar Holding Limited | Private company limited by shares | Dissolved |
| Beijing Sinone Industrial Co., Limited | Private company limited by shares | Live |
| SINONE TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SINONE FITNESS EQUIPMENT LIMITED | Private company limited by shares | Live |
| SINONE INTERNATIONAL HOLDING CO., LIMITED | Private company limited by shares | Live |
| SINONEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINONEED LIMITED | Private company limited by shares | Dissolved |
| SINONEED TEXTILES LIMITED | Private company limited by shares | Dissolved |
| SINO-NEFT PETROLEUM (DEVELOPMENT) LIMITED | Private company limited by shares | Dissolved |
| Sino-Neft Petroleum (Development) Limited | Private company limited by shares | Live |
| SINO-NEFT ENERGY LIMITED | Private company limited by shares | Dissolved |
| Sino-Neft Petroleum (Group) Limited | Private company limited by shares | Dissolved |
| SINO-NEFT PETROLEUM (INDUSTRIAL) LIMITED | Private company limited by shares | Dissolved |
| sinoneon company Limited | Private company limited by shares | Live |
| SINONET LIMITED | Private company limited by shares | Dissolved |
| SINONET LIMITED | Private company limited by shares | Dissolved |
| SINONET LIMITED | Private company limited by shares | Dissolved |
| SINONET ASIA LIMITED | Private company limited by shares | Dissolved |
| SINONET (ASIA) LIMITED | Private company limited by shares | Live |
| SINONET CO., LIMITED | Private company limited by shares | Live |
| SINONET (HK) LIMITED | Private company limited by shares | Live |
| Sinonet Professional (Hong Kong) Company Limited | Private company limited by shares | Live |
| SINONET INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINONET INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SinoNet Professional Limited | Private company limited by shares | Live |
| SINONET TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINONET TRADE & TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINONEW SHIPPING AGENCY CO., LIMITED | | Live |
| SINONEW INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINONEWS NETWORK LIMITED | Private company limited by shares | Live |
| SINONEX LIMITED | Private company limited by shares | Dissolved |
| SINONEXT ALLIANCE GROUP LIMITED | Private company limited by shares | Live |
| SINONG GLOBAL LIMITED | | Live |
| SINONIC GROUP LIMITED | Private company limited by shares | Live |
| SINONICE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINONICE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Sino-Nigeria Shipping Limited | Private company limited by shares | Live |
| SINO-NIHON BUTTON LIMITED | | Live |
| SINO-NIHON BUTTON CREATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-NIHON BUTTON FACTORY LIMITED | Private company limited by shares | Live |
| SINO-NIHON ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO-NIHON ENTERPRISES (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| SINONION LIMITED | Private company limited by shares | Live |
| SINONIX TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Sinonoc Group Limited | Private company limited by shares | Live |
| Sino-Nordic Investment Holdings Co., Limited | Private company limited by shares | Live |
| SINONORTH SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| SINONUT COMPANY LIMITED | Private company limited by shares | Live |
| SINONUTRA HEALTH INDUSTRY LIMITED | | Live |
| SINONUYA (H.K.) INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |