| SING WIN FACTORY OWNERS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO ZONE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO ASIA ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SINO GIANT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINEK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO FLYER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINASIA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TEAM SING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINDAR TEXTILES LIMITED | Private company limited by shares | Dissolved |
| SINOCARA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING YE FACTORY LIMITED | Private company limited by shares | Live |
| SINO WISDOM LIMITED | Private company limited by shares | Dissolved |
| SING HANG GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINOPLUS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO-TECH COMPONENTS LIMITED | Private company limited by shares | Dissolved |
| SINO INVESTMENT & TRADING (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINORIVER INTERNATIONAL (WIND POWER) LIMITED | Private company limited by shares | Live |
| SINSTAR TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOCHAIN LIMITED | Private company limited by shares | Dissolved |
| SINCERE CHANCE LIMITED | Private company limited by shares | Dissolved |
| NICE SINCERE WIN LIMITED | Private company limited by shares | Dissolved |
| SINOAM BITUMULS CORPORATION LIMITED | Private company limited by shares | Live |
| WELL SING ELECTRONICS CO. LIMITED | Private company limited by shares | Dissolved |
| SINOTECNICO (ASIA) LIMITED | Private company limited by shares | Dissolved |
| SINOMART TRANSPORT LIMITED | Private company limited by shares | Live |
| SINCERE OVERSEAS JEWELLERY LIMITED | Private company limited by shares | Live |
| SINO-LINK ENTERPRISES (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO JET INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINO-BEACH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHUEN SING ELECTRIC BOX ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| SINCERE MAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINGHAM LIMITED | Private company limited by shares | Live |
| SING HING ACE GARMENT INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO NIE LIMITED | Private company limited by shares | Dissolved |
| SINO OPEN CONSULTANT LIMITED | Private company limited by shares | Live |
| SINMINCHU PUBLISHING COMPANY LIMITED | Private company limited by shares | Live |
| SINOTIME INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINJI LIMITED | Private company limited by shares | Dissolved |
| GIP SING TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO PEARL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO GROW LIMITED | Private company limited by shares | Dissolved |
| SINOLUXE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| SINGFUL TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| JUNE SING INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SING TAO RETAIL LIMITED | Private company limited by shares | Dissolved |
| YIP SING (INTERNATIONAL) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINO PARADISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO CONCEPT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| TUNG SING GLOVES FACTORY LIMITED | Private company limited by shares | Live |
| SINFONIA ASIA LIMITED | Private company limited by shares | Dissolved |
| SINOLIKE LIMITED | Private company limited by shares | Dissolved |
| SINERGY LIMITED | Private company limited by shares | Dissolved |
| SINOFOLK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG KAI SING COMPANY LIMITED | Private company limited by shares | Live |
| SINO CRYSTAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUN SING HI FI COMPANY LIMITED | Private company limited by shares | Dissolved |
| LET'S SING INTERNATIONAL (OPTICAL) LIMITED | Private company limited by shares | Live |
| SINOKOR COMPANY LIMITED | Private company limited by shares | Live |
| GROUP SINO LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO GLOSS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO POLE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO FLOW INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING TAO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINFORT ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINONET LIMITED | Private company limited by shares | Dissolved |
| SINO-SUCCESS COMPANY LIMITED | Private company limited by shares | Dissolved |
| YIP SING PLASTIC MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SINCERE CROWD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-LOXMAN LIMITED | Private company limited by shares | Live |
| CCI Sinolaw Limited | Private company limited by shares | Live |
| SINOVERSE HK (HOLDING) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTANI HOLDING LIMITED | Private company limited by shares | Dissolved |
| BUSINESS SINCERE LIMITED | Private company limited by shares | Dissolved |
| LUK SING PAPER PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SINOAM LIMITED | Private company limited by shares | Dissolved |
| SINLON LIMITED | Private company limited by shares | Live |
| SINO-AD MEDIA CO. LIMITED | Private company limited by shares | Dissolved |
| SINO-EUROPEAN METALLURGICAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO L. ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| SINCERE MASTER LIMITED | Private company limited by shares | Live |
| SINO PROSPER LIMITED | Private company limited by shares | Dissolved |
| SINGING JOY LIMITED | Private company limited by shares | Live |
| SAM SING SHIPPING LIMITED | Private company limited by shares | Live Commenced dormancy on 22-Jun-2001 |
| SINO ECHO LIMITED | Private company limited by shares | Dissolved |
| SINO-SPAN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINCO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINFORT TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| SINCOLA LIMITED | Private company limited by shares | Dissolved |
| SINO BIRD LIMITED | Private company limited by shares | Dissolved |
| SINCERE HANDBAGS FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINCERE SUN LIMITED | Private company limited by shares | Dissolved |
| SINCERE BAR LIMITED | Private company limited by shares | Live |
| SUN SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG NAM SING METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| YAM SINCERE LIMITED | Private company limited by shares | Dissolved |
| HANG SING PRINTING AND DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| SINOMET LIMITED | Private company limited by shares | Dissolved |
| SING KUNG TRADING LIMITED | Private company limited by shares | Dissolved |