| HING SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE TIME INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO GOOD LIMITED | Private company limited by shares | Dissolved |
| SINOBOSS FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SINOTRADE FAR EAST LIMITED | Private company limited by shares | Live |
| TSUN SING MOTOR CO. LIMITED | Private company limited by shares | Live |
| ORIENTAL SINCERE PRINTING LIMITED | Private company limited by shares | Dissolved |
| SINCERE BRAND MANAGEMENT LIMITED | Private company limited by shares | Live |
| SING FAI METAL JEWELLERY MANUFACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINKON LIMITED | Private company limited by shares | Dissolved |
| SINODATA SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SINCAN LIMITED | Private company limited by shares | Dissolved |
| SINCON LIMITED | Private company limited by shares | Dissolved |
| SINO PURSE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINOSWISS-BELHOTEL LIMITED | Private company limited by shares | Dissolved |
| SINOCON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINLUN LIMITED | Private company limited by shares | Dissolved |
| SINO STAND LIMITED | Private company limited by shares | Dissolved |
| SINCERE INDUSTRIAL (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SINOGOOD ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| V SING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| YEE SING HONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOCASH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOARCH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHUNG SING HONG JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| SINO WEAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING WIN VEGETARIAN RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| WAH SING INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOPAC HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SING HING ELECTRICAL MANUFACTURERS LIMITED | Private company limited by shares | Dissolved |
| SINO EVER LIMITED | Private company limited by shares | Dissolved |
| HANG SING ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SINOPICK COMPANY LIMITED | Private company limited by shares | Live |
| NEW SINCERE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SING K TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOKAWA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINOTY LIMITED | Private company limited by shares | Live |
| SINO MIND INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINOLITE (E & M) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO UNITY PRODUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL SINO LIMITED | Private company limited by shares | Dissolved |
| SINGO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOMAS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FU SING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINGLE STAR INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO BURGUNDY WINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCEIRO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| XOI SING AUDIO & VISION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCEROUS LIMITED | Private company limited by shares | Dissolved |
| BRIGHT SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO POINT INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINKAN LIMITED | Private company limited by shares | Dissolved |
| SINORAY SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINO SOURCES SUPPLY LIMITED | Private company limited by shares | Dissolved |
| LAM KAR SING FOUNDATION LIMITED | Company limited by guarantee | Live |
| SINOWIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINOSUN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO FUTURE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO EXTEND LIMITED | Private company limited by shares | Dissolved |
| SINOBELL LIMITED | Private company limited by shares | Dissolved |
| SING TAO FINANCE LIMITED | Private company limited by shares | Dissolved |
| SINTEK ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUN SING FAI INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| FIRST SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO CREATION LIMITED | Private company limited by shares | Dissolved |
| EASTERN SINO SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINGA LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SING HING LUNG LIMITED | Private company limited by shares | Live |
| SINO HARBOUR INTERNATONAL LIMITED | Private company limited by shares | Dissolved |
| RICH SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO INTERCONTINENTAL LIMITED | Private company limited by shares | Dissolved |
| SINO-HK SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINOVALUE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO LANSER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO EAST CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| SING CHIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINWIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINKING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOFORM LIMITED | Private company limited by shares | Live |
| SINOWAVE LIMITED | Private company limited by shares | Dissolved |
| SINO COMPANY LIMITED | Private company limited by shares | Live |
| SINO SIGHT PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINOCAN LIMITED | Private company limited by shares | Dissolved |
| LONG SING HONG LIMITED | Private company limited by shares | Dissolved |
| SINCERELY PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SUN SING HONG LIMITED | Private company limited by shares | Dissolved |
| SINOMETRO LIMITED | Private company limited by shares | Dissolved |
| SINO AGRICULTURAL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SINO KIN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| WAH SING TAI COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO TREASURE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GRAND SINO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINOPAC SECURITIES (ASIA) LIMITED | Private company limited by shares | Live |
| UNITED SINO MOTOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINAL (GROUP) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO BRIGHT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINOPAC FUTURES (ASIA) LIMITED | Private company limited by shares | Dissolved |