| SOUTH SINO CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| KINGSBERG SINO LIMITED | Private company limited by shares | Live |
| SINCERE MARK TRADING LIMITED | Private company limited by shares | Live |
| RICHFIELD SINO LIMITED | Private company limited by shares | Live |
| SINO GOLDEN DRAGON LIMITED | Private company limited by shares | Live |
| GRAND RICH SINO LIMITED | Private company limited by shares | Live |
| ETERNAL SINO LIMITED | Private company limited by shares | Live |
| SINBE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| Sing Yu Holding Limited | Private company limited by shares | Live |
| Sino Sunrise (HK) Trading Limited | Private company limited by shares | Live |
| SINO HK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinopower Resources Limited | Private company limited by shares | Live |
| SINO UNIVERSAL CORPORATION LIMITED | Private company limited by shares | Live |
| Benefactum Sino Limited | Private company limited by shares | Live |
| Lee Sing Limited | Private company limited by shares | Live |
| SINO ELEGANT LIMITED | Private company limited by shares | Live |
| SINO VICTORY LIMITED | Private company limited by shares | Live |
| SINO USPS LIMITED | Private company limited by shares | Live |
| Sino Pharmaceutical Industry Co., Limited | Private company limited by shares | Live |
| SINO SYSTEM ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINO HONEST (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINOCAX TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINOPAC INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| HONG KONG TIN SING FOK INT'L TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FAITHFUL SINO LIMITED | Private company limited by shares | Live |
| Sincere Interlink Limited | Private company limited by shares | Live |
| SINO MEDICAL MARKETING & RESEARCH CORPORATION LIMITED | Private company limited by shares | Live |
| SINGMA INT'L CO., LIMITED | Private company limited by shares | Live |
| Sing Li Trading Hong Kong Limited | Private company limited by shares | Live |
| SINOTAG TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINO KAIZE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINGONE HK SHIPPING CO., LIMITED | Private company limited by shares | Live |
| SINOAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| Sino-GERMAN (HK) Technology Co., Limited | Private company limited by shares | Live |
| SINO GOLD (H.K.) LIMITED | Private company limited by shares | Live |
| KAI SING ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINO CENTURY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Hang Sing Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| AU SING TRADING LIMITED | Private company limited by shares | Live |
| Sino Africa Limited | Private company limited by shares | Live |
| Shenzhen Singlevision Digital Technology Co., Limited | Private company limited by shares | Live |
| SINO CONCEPT EQUIPMENT LIMITED | Private company limited by shares | Live |
| SINOMAC MACHINERY AND SPAREPARTS LIMITED | Private company limited by shares | Live |
| Sino Reinsurance Brokers Limited | Private company limited by shares | Live |
| KAM SING CORPORATION LIMITED | Private company limited by shares | Live |
| SINO SUMMER (HK) LIMITED | Private company limited by shares | Live |
| SINO LUCK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING DRAGON LIMITED | Private company limited by shares | Live |
| SINGSUN TRADE CO., LIMITED | Private company limited by shares | Live |
| Sincere Mortgage Company Limited | Private company limited by shares | Live |
| SINSAM-TEC LIMITED | Private company limited by shares | Live |
| Sino Intelligence Consulting (HK) Limited | Private company limited by shares | Live |
| Sino Offshore Petroleum (HK) Limited | Private company limited by shares | Live |
| SINO-GERMAN FUSION MANAGEMENT CONSULTING CO., LIMITED | Private company limited by shares | Live |
| CHINA SINO-IMC INTERNATIONAL INVEST HOLDING LIMITED | Private company limited by shares | Live |
| NEW SING (GLOBAL) ENGINEERING LIMITED | Private company limited by shares | Live |
| Sino Saudi Company Limited | Private company limited by shares | Live |
| SINOKEM LIMITED | Private company limited by shares | Live |
| SINAU YACHT CO., LIMITED | Private company limited by shares | Live |
| SINO KEY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO AVIONICS T&T (H.K) CO., LIMITED | Private company limited by shares | Live |
| Sinheung Co., Limited | Private company limited by shares | Live |
| SING WING INT'L TRADING CO., LIMITED | Private company limited by shares | Live |
| WUI SING CHANG INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Sino Wealth Trading Co., Limited | Private company limited by shares | Live |
| St. Sino Global Limited | Private company limited by shares | Live |
| SINOCEAN LOGISTICS (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SING KONG SUPPLY CHAIN MANAGEMENT COMPANY LIMITED | Private company limited by shares | Live |
| WAI SING TRADING LIMITED | Private company limited by shares | Live |
| SINDAWAY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RICH SINCERE LIMITED | Private company limited by shares | Live |
| Chung Sing HK Engineering Company Limited | Private company limited by shares | Live |
| Sino Trade Finance Asia Pacific Limited | Private company limited by shares | Live |
| DON SING INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| WIN SING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SING SING SPORT TRAVEL LIMITED | Private company limited by shares | Live |
| Sinotec Incorporated Limited | Private company limited by shares | Live |
| Sineve Company Limited | Private company limited by shares | Live |
| SINO ESTATES (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HK SING YIP BUSINESS DEVELOP LIMITED | Private company limited by shares | Live |
| SINO KING CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| SING AO INTERNATIONAL INVESTMENT GROUP COMPANY LIMITED | Private company limited by shares | Live |
| Sino Bay International Trade Company Limited | Private company limited by shares | Live |
| SINO GOLDEN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Kwun Sing Construction Company Limited | Private company limited by shares | Live |
| KAI SING TRADING LIMITED | Private company limited by shares | Live |
| SINOLINX GROUP LIMITED | Private company limited by shares | Live |
| SINO OCEAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| Singmokee Limited | Private company limited by shares | Live |
| ASIA SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino-Ocean International Capital Limited | Private company limited by shares | Live |
| HONG KONG WO SING TRADING LIMITED | Private company limited by shares | Live |
| Tak Shing (Sing Kee) Company Limited | Private company limited by shares | Live |
| Sinoma Fenix EPC Company Limited | Private company limited by shares | Live |
| SINO BRIDGE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINNET INVESTMENTS LIMITED | Private company limited by shares | Live |
| SING FAI SCAFFOLDING LIMITED | Private company limited by shares | Live |
| SING DRAGON (CHINA) LIMITED | Private company limited by shares | Live |
| SINO GROWTH GROUP CO., LIMITED | Private company limited by shares | Live |
| Sino (Hong Kong) Electronics Co., Limited | Private company limited by shares | Live |