| SILVIO MOTOR SERVICE LIMITED | Private company limited by shares | Live |
| SINO PROTECTION CO., LIMITED | Private company limited by shares | Live |
| Sirri Exim Limited | Private company limited by shares | Live |
| SINO AG CHEMICALS CO., LIMITED | Private company limited by shares | Live |
| Sino-Four Engineering Company Limited | Private company limited by shares | Live |
| SINO ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| SINO ADVANTAGE TRADING LIMITED | Private company limited by shares | Live |
| Sino Expert (Hong Kong) Limited | Private company limited by shares | Live |
| SINO BRIGHT HK GROUP LIMITED | Private company limited by shares | Live |
| Sing Chim Company Limited | Private company limited by shares | Live |
| SINGMING COMPANY LIMITED | Private company limited by shares | Live |
| Simple Crypto Limited | Private company limited by shares | Live |
| ORIENTAL SINO TOP LIMITED | Private company limited by shares | Live |
| SINO FULL 88 LIMITED | Private company limited by shares | Live |
| SILVEREX INC LIMITED | Private company limited by shares | Live |
| SINO MATES ENTERPRISES LIMITED | Private company limited by shares | Live |
| Sino Pro Quality Solutions Limited | Private company limited by shares | Live |
| SINO ORIENTAL (H.K.) LIMITED | Private company limited by shares | Live |
| SINO TECHFULL COMPANY LIMITED | Private company limited by shares | Live |
| SINO SAILING CO., LIMITED | Private company limited by shares | Live |
| SING FAI (CHINA) TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| SILKETECH COMPANY LIMITED | Private company limited by shares | Live |
| RICH SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPPING SINO LIMITED | Private company limited by shares | Live |
| eDelta Wai Sing Company Limited | Private company limited by shares | Live |
| HONG KONG SINO TEXTILES LIMITED | Private company limited by shares | Live |
| Sinirehk Limited | Private company limited by shares | Live |
| SimEng Technologies Limited | Private company limited by shares | Live |
| Rui yuan (simei) Limited | Private company limited by shares | Live |
| SINTRALONG LIMITED | Private company limited by shares | Live |
| WING SING TRADING INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WING SING JYUN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| SINO CULTURE INVESTMENT CO. LIMITED | Private company limited by shares | Live |
| ASIA SINO CULTURE LIMITED | Private company limited by shares | Live |
| SINO CHARM LIMITED | Private company limited by shares | Live |
| SINO WINSMART LIMITED | Private company limited by shares | Live |
| SINO FULLWIN LIMITED | Private company limited by shares | Live |
| SINO FIELD TECHNOLOGY LIMITED | Private company limited by shares | Live |
| RICH SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MCKIM SIGNALVISION GLOBAL CO., LIMITED | Private company limited by shares | Live |
| SINO CROWN GROUP LIMITED | Private company limited by shares | Live |
| SINO RAY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Simx Limited -The- | Private company limited by shares | Live |
| JOY SINO LIMITED | Private company limited by shares | Live |
| SILVER SIGHT LIMITED | Private company limited by shares | Live |
| SINO CHINA INVESTMENT LIMITED | Private company limited by shares | Live |
| EAST SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINO UNITED (H.K.) LIMITED | Private company limited by shares | Live |
| SINO MILLION ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINOWIDE HOLDINGS LIMITED | Private company limited by shares | Live |
| Simong Trade Co., Limited | Private company limited by shares | Live |
| SIQI TRADE LIMITED | Private company limited by shares | Live |
| NINGBO SINO INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| SUCCESS SINO TRADING LIMITED | Private company limited by shares | Live |
| SINO BENEFIT TRADING LIMITED | Private company limited by shares | Live |
| SINO FANCY INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO KEY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO EAGLE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sincen Smart (Hong Kong) Co., Limited | Private company limited by shares | Live |
| SIOTECH LIMITED | Private company limited by shares | Live |
| HK SiShun Trade Co., Limited | Private company limited by shares | Live |
| SINO RICHFULL LIMITED | Private company limited by shares | Live |
| SINO GLOBAL INC LIMITED | Private company limited by shares | Live |
| SINO LONGRICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| EVER SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinuo Limited | Private company limited by shares | Live |
| SINO GO (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Yiu Sing Transportation Engineering Co Limited | Private company limited by shares | Live |
| Dak Fung Sing Trade Co., Limited | Private company limited by shares | Live |
| Coeng Sing Wong Trade Co., Limited | Private company limited by shares | Live |
| SISHANG TRADING LIMITED | Private company limited by shares | Live |
| Sino-HK Petrochem Limited | Private company limited by shares | Live |
| HK SIBANG LIMITED | Private company limited by shares | Live |
| New Sing Tak Hong Kong Company Limited | Private company limited by shares | Live |
| SINO PLUS LIMITED | Private company limited by shares | Live |
| SINO ALLIANCE INVESTMENT LIMITED | Private company limited by shares | Live |
| SIMPLYRITE LIMITED | Private company limited by shares | Live |
| SIRUIFU TRADING LIMITED | Private company limited by shares | Live |
| BELT AND ROAD MARITIME SILK ROAD CO., LIMITED | Private company limited by shares | Live |
| Spirit Simple Limited | Private company limited by shares | Live |
| HARVEST SINO INVESTMENTS LIMITED | Private company limited by shares | Live |
| SIMPLE GAS ENGINEERING CO LIMITED | Private company limited by shares | Live |
| SINO MILES LIMITED | Private company limited by shares | Live |
| SINO EVERRICH LIMITED | Private company limited by shares | Live |
| Sino-cheng Survey Co., Limited | Private company limited by shares | Live |
| SICTEC INFOTECH LIMITED | Private company limited by shares | Live |
| SINO SUNWELL LIMITED | Private company limited by shares | Live |
| SILVER CAPITAL INC LIMITED | Private company limited by shares | Live |
| Axiom Special Situations Management Limited | Private company limited by shares | Live |
| SIWEIKU TRADING LIMITED | Private company limited by shares | Live |
| SINCERITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| Singlten Art Product Limited | Private company limited by shares | Live |
| SIMPLE GROUP HK CO., LIMITED | Private company limited by shares | Live |
| MINGJIAN SILICONE PLASTIC HARDWARE CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 05-Nov-2018 |
| SMOOTH SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sing Kong Expertise Education & Immigration Company Limited | Private company limited by shares | Live |
| SINO FRONTIER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinso Graphic Advertising Company Limited | Private company limited by shares | Live |
| SILICON ENERGY INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |