| TAI SING HONG COMPANY LIMITED | Private company limited by shares | Live |
| SINOROUTES LIMITED | Private company limited by shares | Dissolved |
| SINOCO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SING FAT TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINGOKUR LIMITED | Private company limited by shares | Dissolved |
| WING SING ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAU HING SING LEE COMPANY LIMITED | Private company limited by shares | Live |
| SINO WEALTH INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINCERE WIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINOTRACT LIMITED | Private company limited by shares | Dissolved |
| WING SING ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| SINO CAPITAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO TREASURE LIMITED | Private company limited by shares | Dissolved |
| SINO GLORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-RISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO WAH MING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO HERO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| PO SING AGENCIES LIMITED | Private company limited by shares | Dissolved |
| SINVEST COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOPEARL LIMITED | Private company limited by shares | Dissolved |
| SINOPORTS LIMITED | Private company limited by shares | Dissolved |
| SING TAI LOONG LIMITED | Private company limited by shares | Dissolved |
| SINOSTAR LIMITED | Private company limited by shares | Live |
| SINO TREASURE INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO GROWTH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINO STRONG INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SINOSHIP LIMITED | Private company limited by shares | Dissolved |
| ALEXANDER (SING KEE) CO. LIMITED | Private company limited by shares | Dissolved |
| NICE SINO COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTRADE BUSINESS MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| CHUEN SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING WO SPORTS LIMITED | Private company limited by shares | Live |
| SINCERE STEP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOWIDE CONSTRUCTION & ENGINEERING CO LIMITED | Private company limited by shares | Dissolved |
| KWAI SING PLASTIC FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINGGER FUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOLIGHT LIMITED | Private company limited by shares | Dissolved |
| HOI SING FRATERNITY ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| SINDBAD LINES LIMITED | Private company limited by shares | Dissolved |
| SING LORD COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHARM SING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DAH SING COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| SINO WORLD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO LUCK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO WINNER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-MAYER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO GOLF MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| HOI SING GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINO RAINBOW COMPANY LIMITED | Private company limited by shares | Dissolved |
| WO CHUNG SING SOY SAUCE FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINOCORP LIMITED | Private company limited by shares | Dissolved |
| HARD SINGAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINTEC CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SINBO CONSTRUCTION MATERIALS LIMITED | Private company limited by shares | Dissolved |
| KAM SING AMUSEMENT MECHANICAL COMPANY LIMITED | Private company limited by shares | Live |
| JIAO TONG AGENCIES (SINGAPORE) LIMITED | Private company limited by shares | Dissolved |
| JAY SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINO-PIFF LAND-TRANSPORT LIMITED | Private company limited by shares | Dissolved |
| SINOMET RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINOTREND COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO PIONEER CO. LIMITED | Private company limited by shares | Live |
| SINLOONG LIMITED | Private company limited by shares | Dissolved |
| SINO-HILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINFUL LIMITED | Private company limited by shares | Dissolved |
| CHAUP KIU YUE LAN SING WU COMPANY, LIMITED | Company limited by guarantee | Live |
| SING SING ALUMINIUM ENGINEERING WORKS LIMITED | Private company limited by shares | Dissolved |
| ART SINO COMPANY LIMITED | Private company limited by shares | Dissolved |
| KLINGEL ENKEMANN & SINGH, LIMITED | Private company limited by shares | Dissolved |
| SINOLUXE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINO PRINTING EQUIPMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING WING TRADING LIMITED | Private company limited by shares | Dissolved |
| SING FAT PLASTIC LIMITED | Private company limited by shares | Dissolved |
| KON SING TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| SINO ITALY GRANITE & MARBLE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH SING PAPER PRODUCTS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| WING SING LABELS & ACCESSORIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN SING TONG FA PAU ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| KWAI SING TRAVEL SERVICE LIMITED | Private company limited by shares | Dissolved |
| SINOMEDIA LIMITED | Private company limited by shares | Dissolved |
| SINO BLOOM INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINOSECTOR LIMITED | Private company limited by shares | Dissolved |
| SING HONG IN INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING LEUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| CANTONESE SONG'S MUSICIAN AND SINGERS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SINO - SINGAPORA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINOCEAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TAK SING ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO BASE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| YAT SING PAPER PRODUCTS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| AUSTRALIAN SINO RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINO PRODUCTS PROPOSITION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING LEE PHARMACEUTICAL IMPORT & EXPORT CO. LIMITED | Private company limited by shares | Live |
| SINO-BREW INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICHIE SINGS LIMITED | Private company limited by shares | Dissolved |
| SINO LIGHT SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINGA MAS INVESTMENTS HOLDING LIMITED | Private company limited by shares | Dissolved |
| SINOLEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO ANIMAL BY-PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| KEMKLEN (TUNG SING) LIMITED | Private company limited by shares | Dissolved |
| SINO OVERSEAS TECHNOLOGY TRANSFER COMPANY LIMITED | Private company limited by shares | Dissolved |