| 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 |
| GOLD & SILVER CENTRE LIMITED | Private company limited by shares | Dissolved |
| SIDECAR COMPANY 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 |
| SICHUAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SILVERTRADE LIMITED | Private company limited by shares | Dissolved |
| SIZING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO-MINE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SIEMPRE LIMITED | Private company limited by shares | Dissolved |
| SILVER SNAPPER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SIEMEN MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SISPONY INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIGMATRONIC COMPANY 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 |
| SIMALAND LIMITED | Private company limited by shares | Dissolved |
| SILK TREE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FUNG SING KEE MANUFACTORY LIMITED | Private company limited by shares | Live |
| SISLI TRADING LIMITED | Private company limited by shares | Dissolved |
| SILVERPATH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SILVERSPARK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SIDBURY LIMITED | Private company limited by shares | Dissolved |
| 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 |
| TAI FAI SIZING & DYEING FACTORY LIMITED | Private company limited by shares | Dissolved |
| SIMON HO & COMPANY LIMITED | Private company limited by shares | Live |
| SIMPAC CUSTOMS AND FORWARDING LIMITED | Private company limited by shares | Dissolved |
| HON SING LUNG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SIXFIFTEEN IMPORTS-EXPORTS LIMITED | Private company limited by shares | Live |
| SILKWEAR LIMITED | Private company limited by shares | Dissolved |
| SINOREX (CHINA) LIMITED | Private company limited by shares | Live |
| SIRDOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| NAN SING PLASTICS (RAW MATERIALS) LIMITED | Private company limited by shares | Dissolved |
| SINO ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| SILVER PEONY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SIKYE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SKY SILK COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| REGENT SILK COMPANY LIMITED -THE- | Private company limited by shares | Live |
| SIKFORM COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINBURG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVER GLORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WO SING JADE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SIDDENHAM LIMITED | Private company limited by shares | Dissolved |
| SINCERE PAGING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVER URN LIMITED | Private company limited by shares | Dissolved |
| SILVER VIRTUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SITRA SIMON TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUM SUI SING COMPANY LIMITED | Private company limited by shares | Live |
| S.I. POWER (HKG) LIMITED | Private company limited by shares | Dissolved |
| WAI SING MAGNETIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVER SEA COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO-CHIEF TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILKART 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 |
| SILVER CHOICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| 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 |
| SILVER KEEP LIMITED | Private company limited by shares | Dissolved |
| SIDWELL LIMITED | Private company limited by shares | Dissolved |
| 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 |
| SINCEN PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO MATE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SING TAK PRINTING INK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILK DELON FASHIONS LIMITED | Private company limited by shares | Live |
| YU SING SHIPPING CO. LIMITED | Private company limited by shares | Dissolved |
| GO SING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SITONLONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINDALL LIMITED | Private company limited by shares | Dissolved |
| SILVERLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| M.R. SIMAK LIMITED | Private company limited by shares | Live |
| ROUND SING LIMITED | Private company limited by shares | Live |
| FEE SIMPLE COMPANY LIMITED | Private company limited by shares | Live |
| SIMMA COMPANY LIMITED | Private company limited by shares | Live |
| SIN SING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINGWIND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SING FAI ELECTRIC COMPANY LIMITED | Private company limited by shares | Live |
| SING SONG PIANO COMPANY LIMITED | Private company limited by shares | Live |
| SING FAI CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO MACHINERY LIMITED | Private company limited by shares | Dissolved |
| SING BUN LIMITED | Private company limited by shares | Dissolved |
| SINO ART PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SING CHEONG PETROLEUM COMPANY LIMITED | Private company limited by shares | Dissolved |
| SILVER PINE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HYP SING MOTOR SERVICE LIMITED | Private company limited by shares | Live |
| SIRWON COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOTECH LIMITED | Private company limited by shares | Dissolved |
| CHINA SIGHTS AND INSIGHTS TOURS LIMITED | Private company limited by shares | Dissolved |
| SINCERE SECRETARIES LIMITED | Private company limited by shares | Live |
| SIKKIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |