| SINO CHANCE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| WESTLAND SILICON LIMITED | Private company limited by shares | Live |
| TSUN SING LIMITED | Private company limited by shares | Live |
| GATEWAY SINO LIMITED | Private company limited by shares | Live |
| S.I. Feng Mao Properties Limited | Private company limited by shares | Live |
| S.I. Feng Qi Properties Limited | Private company limited by shares | Live |
| EAST SINO INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SILVERARROWS LIMITED | Private company limited by shares | Dissolved |
| SILVERWINGS LIMITED | Private company limited by shares | Dissolved |
| SINO ASIA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINCERE TRANSPORTATION LIMITED | Private company limited by shares | Live |
| SINO SWIFT LIMITED | Private company limited by shares | Live |
| KAI SING CONSTRUCTION CO. LIMITED | Private company limited by shares | Dissolved |
| SINO VICTORY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FU SING CATERING GROUP LIMITED | Private company limited by shares | Live |
| SINO VANTAGE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| SINO NEOENERGY WINDPOWER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| GOLD SINCERE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Sichuan God Dragon Daily Use Products Co., Limited | Private company limited by shares | Live |
| SINO MATERIAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SINKO ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sinbad Premier Limited | Private company limited by shares | Dissolved |
| Tin Sing Productions Limited | Private company limited by shares | Dissolved |
| SIMONPACK TRADING LIMITED | Private company limited by shares | Live |
| Silver Entertainment Limited | Private company limited by shares | Live |
| SIMPLE FOOD LIMITED | Private company limited by shares | Dissolved |
| SINO RICH 09 LIMITED | Private company limited by shares | Dissolved |
| SILVER GLORY LIMITED | Private company limited by shares | Live |
| SINOWOOD INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Signify Limited | Private company limited by shares | Live |
| SILVERLIT LIMITED | Private company limited by shares | Live |
| SINO WIND LIMITED | Private company limited by shares | Live |
| SINOWAY 09 LIMITED | Private company limited by shares | Dissolved |
| SILVER VIEW LIMITED | Private company limited by shares | Live |
| SINO CHASE LIMITED | Private company limited by shares | Dissolved |
| SINO EFFORT LIMITED | Private company limited by shares | Live |
| Siconi Limited | Private company limited by shares | Live |
| SILVER VENTURE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SILVER VENTURE INVESTMENT LIMITED | Private company limited by shares | Live |
| SINOKAWA INTERNATIONAL (HK) BUSINESS LIMITED | Private company limited by shares | Dissolved |
| SINCERE CHARM LIMITED | Private company limited by shares | Live |
| SINCERE EASE INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| SIAM CAPITAL DEVELOPMENTS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO-WIN INDUSTRIAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SINO SKY INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO VISION VEHICLE & SERVICE CO., LIMITED | Private company limited by shares | Live |
| SIERRA (HK) CLOTHING & HEADWEAR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINGTEX ENTERPRISE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| SIGMA PETRA LIMITED | Private company limited by shares | Dissolved |
| SINOSTARS CULTURE MEDIA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| PACIFIC SIGHT INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO PACIFIC INDUSTRIAL LIMITED | Private company limited by shares | Live |
| S.I. Feng Tao Properties Limited | Private company limited by shares | Live |
| SINOBLE TRADING LIMITED | Private company limited by shares | Dissolved |
| SINOSHIELD LIMITED | Private company limited by shares | Live |
| SINO GLORY ARTS COMPANY LIMITED | Private company limited by shares | Live |
| SIMPLE SYSTEMS LIMITED | Private company limited by shares | Live |
| Sing Yan Health Care Group Limited | Private company limited by shares | Live |
| SINOLIGHT TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CMP Sinoexpo Limited | Private company limited by shares | Dissolved |
| YAT SING COMPUTER KNITTING FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINOTRADE LOGISTICS LIMITED | Private company limited by shares | Live |
| SINGYES GREEN TECHNOLOGIES (HK) LIMITED | Private company limited by shares | Live |
| SIGHT-FORCE ELECTROPLATING LIMITED | Private company limited by shares | Live |
| Sino-German Know-how Automobile Commercial Association Limited | Private company limited by shares | Live |
| Siminvest Group Limited | Private company limited by shares | Live |
| TSUN SING TRADING LIMITED | Private company limited by shares | Live |
| SIHUR TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SING MAO ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| SINO-GAIN INTERNATIONAL INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| SIEMENS (SHANGHAI) LIMITED | Private company limited by shares | Dissolved |
| SINO-GERMAN CONSULTING (HK) LIMITED | Private company limited by shares | Live |
| Sino Assets Management Company Limited | Private company limited by shares | Live |
| SINOC GROUP LIMITED | Private company limited by shares | Live |
| LUNG SING TRADING LIMITED | Private company limited by shares | Live |
| SINOVENT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WAI SING TUTORIAL SCHOOL LIMITED | Private company limited by shares | Dissolved |
| Sil-More Industrial Limited | Private company limited by shares | Live |
| HK SIXIN HOUSEHOLD TEXTILE LIMITED | Private company limited by shares | Dissolved |
| SINO-HERB GARDEN LIMITED | Private company limited by shares | Live |
| SICHUAN DEVELOPMENT FOUNDATION LIMITED | Company limited by guarantee | Live |
| SIERRA PETROLEUM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO WISDOM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINO FULLCOME GROUP LIMITED | Private company limited by shares | Live |
| SINO ERA CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Sintra Limited | Private company limited by shares | Live |
| SING HING SEAFOOD COMPANY LIMITED | Private company limited by shares | Live |
| SILVER CHANGE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SING MEI INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SIAM STAR COMPANY LIMITED | Private company limited by shares | Live |
| SICHUANG LESHAN PEOPLE ELECTRIC LIMITED | Private company limited by shares | Live |
| WAI SING TRANSPORT (CHINA-HK) LIMITED | Private company limited by shares | Dissolved |
| SINOTEC INTERNATIONAL SANITARY COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG SIDEN INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| TUNG SING TIN MA COMPANY LIMITED | Private company limited by shares | Live |
| French Sitilon Cosmetics Co., Limited | Private company limited by shares | Live |
| Che Sing China Products Limited | Private company limited by shares | Dissolved |
| KAM YIP SILICONE SEALANT (H.K.) CO., LIMITED | Private company limited by shares | Live |
| SINO COTERIE TRADING LIMITED | Private company limited by shares | Dissolved |
| Sinocean Mining Company Limited | Private company limited by shares | Dissolved |