| SINOK CO., LIMITED | Private company limited by shares | Live |
| SINOK ELECTRON LIMITED | Private company limited by shares | Dissolved |
| SINOK HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Sinoka Technology Limited | Private company limited by shares | Live |
| SINOKAI INDUSTRY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| SINOKAM Limited | Private company limited by shares | Dissolved |
| SINOKAWA INTERNATIONAL (HK) BUSINESS LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA CONSTRUCTION AND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA (CHINA) HOTEL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA (CHINA) HOTEL MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA PROPERTIES LIMITED | Private company limited by shares | Live |
| SINOKAWA TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA (CHINA) TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sino-Kaz Energy Limited | Private company limited by shares | Live |
| Sinokean Broad Limited | Private company limited by shares | Live |
| NINGBO SINOKEE INDUSTRIAL AND TRADING CO., LIMITED | Private company limited by shares | Live |
| SINOKEM LIMITED | Private company limited by shares | Live |
| SINOKEM INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SINOKEMFARM GROUP LIMITED | Private company limited by shares | Dissolved |
| SINOKEY LIMITED | Private company limited by shares | Dissolved |
| SINOKEY E & M LIMITED | Private company limited by shares | Dissolved |
| Sinoking Cloud Limited | Private company limited by shares | Live |
| SINOKING INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOKING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOKING SHIPPING LIMITED | Private company limited by shares | Live |
| SINOKIT ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO-KIT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO-KIWI SHIPPING LIMITED | Private company limited by shares | Dissolved |
| HK SINOKO CAPITAL LIMITED | Private company limited by shares | Live |
| SINOKONG LIMITED | Private company limited by shares | Live |
| SINOKOR COMPANY LIMITED | Private company limited by shares | Live |
| SINOKOR AHP LIMITED | Private company limited by shares | Live |
| SINOKOR F&B LIMITED | | Live |
| Sino-Kor Resources Limited | Private company limited by shares | Dissolved |
| SINO-KOREA LIMITED | Private company limited by shares | Dissolved |
| HK AN&JIA SINO-KOREA TRADE LIMITED | Private company limited by shares | Live |
| SINOKU COMPANY LIMITED | Private company limited by shares | Live |