| SING CHEONG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUPREME SING LIMITED | Private company limited by shares | Dissolved |
| SINOSPHERE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FOOK SING WATCH PRODUCTS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| SING KOON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO REALTY & ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Nov-1999 |
| SINO MASTER INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINGER LAND & INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TIN SING PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINDER ADVERTISING AGENCY LIMITED | Private company limited by shares | Dissolved |
| GEE SING INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING PO PLASTIC & METAL PRODUCTS MANUFACTORY LIMITED | Private company limited by shares | Live |
| KOW SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YU YIU SING BROTHERS ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN SING KNITTING FACTORY, LIMITED | Private company limited by shares | Dissolved |
| SINO COMMUNICATION HOLDING LIMITED | Private company limited by shares | Dissolved |
| PAK SEE SING COMPANY LIMITED | Private company limited by shares | Live |
| MAN SOON SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINPAC HONG KONG LIMITED | Private company limited by shares | Dissolved |
| TAI SING COMMERCIAL DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING YING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINDEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANG SING LAND COMPANY, LIMITED | Private company limited by shares | Dissolved |
| FU SING ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINISTRAL MARINE LIMITED | Private company limited by shares | Dissolved |
| NAN SING PLASTICS (RESOURCES) LIMITED | Private company limited by shares | Dissolved |
| SINOTRONIC LIMITED | Private company limited by shares | Dissolved |
| NEW SINO GASES DISTRIBUTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN SING TRAVEL SERVICE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| KOWN SING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LOI SING INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINIAN REALTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING WONG INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHEONG SING MERCHANDISE AGENCY LIMITED | Private company limited by shares | Live |
| MAN SING TONG KOON YAM ASSOCIATION LIMITED | Company limited by guarantee | Live |
| SINGAPURA RESTAURANT COMPANY LIMITED | Private company limited by shares | Dissolved |
| YOUNG SING (H.K.) CO. LIMITED | Private company limited by shares | Dissolved |
| SINCRONTIC LIMITED | Private company limited by shares | Dissolved |
| SINO AMERICA WORLD LIMITED | Private company limited by shares | Dissolved |
| KIU SING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BEN SING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TONG SING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-TRANS GODOWN LIMITED | Private company limited by shares | Dissolved |
| SINNOTT LIMITED | Private company limited by shares | Dissolved |
| HWA SING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOHAVEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-AMERICAN MINERAL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SING TAK FUNG TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LEE WING SING LIMITED | Private company limited by shares | Dissolved |
| SINO AMERICAN TECHNOLOGY EXCHANGE COUNCIL LIMITED | Private company limited by shares | Dissolved |
| SING FAT CAPITAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING TSU FANG (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO - U.S.A. CONSORTIUM LIMITED | Private company limited by shares | Dissolved |
| SINOUNION CONSORTIUM LIMITED | Private company limited by shares | Dissolved |
| SINOCOMBINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOMAX LIMITED | Private company limited by shares | Dissolved |
| SING SUNG INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASY SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-PROMOTION RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINO THEATRICAL & TELEVISION DISTRIBUTORS LIMITED | Private company limited by shares | Dissolved |
| SINO-PACIFIC TRADE RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINE, LIMITED | Private company limited by shares | Dissolved |
| 13A PAK SING COURT LIMITED | Private company limited by shares | Dissolved |
| 12H PAK SING COURT LIMITED | Private company limited by shares | Dissolved |
| SINGKARAK LIMITED | Private company limited by shares | Dissolved |
| SINO-AM BOOKS LIMITED | Private company limited by shares | Dissolved |
| SINYO TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FEI SING INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO OVERSEAS FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| SING THAI LUNG LIMITED | Private company limited by shares | Dissolved |
| FOOK SING PAPER PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| TEONG SING HIN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO-URO INVESTMENT CO. LIMITED | Private company limited by shares | Dissolved |
| SINO-MINE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINEA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUNG SING RADIO & ELECTRIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| FUNG SING KEE MANUFACTORY LIMITED | Private company limited by shares | Live |
| YORK SING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YUK SING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FU SING SEA PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINPO COMPANY LIMITED | Private company limited by shares | Dissolved |
| HON SING LUNG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOREX (CHINA) LIMITED | Private company limited by shares | Live |
| NAN SING PLASTICS (RAW MATERIALS) LIMITED | Private company limited by shares | Dissolved |
| SINO ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SINBURG COMPANY LIMITED | Private company limited by shares | Dissolved |
| WO SING JADE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SINCERE PAGING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUM SUI SING COMPANY LIMITED | Private company limited by shares | Live |
| WAI SING MAGNETIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-CHIEF TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NAN SING PLASTICS (PURCHASING) LIMITED | Private company limited by shares | Dissolved |
| NAN SING PLASTICS (SUPPLIES) LIMITED | Private company limited by shares | Dissolved |
| SINTEC CONSTRUCTION LIMITED | Private company limited by shares | Live |
| WING SING LEE INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SING-HO (NOMINEE) LIMITED | Private company limited by shares | Live |
| TIN SING SUN HING PLASTIC METAL LIMITED | Private company limited by shares | Live |
| SING TAO OVERSEAS INVESTMENT CONSULTANTS LIMITED | Private company limited by shares | Live Commenced dormancy on 25-Jun-2014 |
| SINO-AMERICAN TRADE ADVANCEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-JAPANESE KABO LIMITED | Private company limited by shares | Dissolved |