| Sing Sing Trading Limited | Private company limited by shares | Live |
| Lin Sing Enterprise Limited | Private company limited by shares | Live |
| Jo Sing Limited | Private company limited by shares | Live |
| Sino-Nigeria Shipping Limited | Private company limited by shares | Live |
| SinoPower Trade Co., Limited | Private company limited by shares | Live |
| Sino View Enterprises Limited | Private company limited by shares | Live |
| CAMBRIDGE SINO LIMITED | Private company limited by shares | Live |
| SINO FULL INCORPORATION LIMITED | Private company limited by shares | Live |
| SINO LONG CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| CHI SING TUTORIAL CENTRE LIMITED | Private company limited by shares | Live |
| Sino East Engineering Investment Co., Limited | Private company limited by shares | Live |
| Silomono Company Limited | Private company limited by shares | Live |
| SINO RICH WEALTH CREATION LIMITED | Private company limited by shares | Live |
| SINO CAPITAL TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SILVERSTORK ENTERPRISE LIMITED | Private company limited by shares | Live |
| SILVERFAM DEVELOPMENT LIMITED | Private company limited by shares | Live |
| SIMON PHOENIX, LIMITED | Private company limited by shares | Live |
| SINO DELUXE LIMITED | Private company limited by shares | Live |
| SINO LION (HK) LIMITED | Private company limited by shares | Live |
| Siege (Hong Kong) Limited | Private company limited by shares | Live |
| SINO FIRST (ASIA) LIMITED | Private company limited by shares | Live |
| Simple Space Limited | Private company limited by shares | Live |
| SINO CROWN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Signify Entertainment Asia Limited | Private company limited by shares | Live |
| SHISHI SING WU CLANS HK ASSOCIATION LIMITED | Company limited by guarantee | Live |
| SINGYAT GROUP LIMITED | Private company limited by shares | Live |
| YU SING ENGINEERING HK LIMITED | Private company limited by shares | Live |
| Fidelity Sino Industrial Limited | Private company limited by shares | Live |
| SILVER TOP LIMITED | Private company limited by shares | Live |
| SINO FAIR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FINE SINO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SILVER OCEAN LIMITED | Private company limited by shares | Live |
| SILVERTOP BRIGHT LIMITED | Private company limited by shares | Live |
| MAIN SINO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITED SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| ALLIED SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOGATE TRADING LIMITED | Private company limited by shares | Live |
| Ying Sing Garment Company Limited | Private company limited by shares | Live |
| SINO SMART HOLDING LIMITED | Private company limited by shares | Live |
| Tung Sing Technology Co., Limited | Private company limited by shares | Live |
| HANG SING CHINA LIMITED | Private company limited by shares | Live |
| SINGAPORE YAMAHA POWER TECHNIQUE (CHINA) CO., LIMITED | Private company limited by shares | Live |
| Silezia Limited | Private company limited by shares | Live |
| Simsense Technology Co., Limited | Private company limited by shares | Live Commenced dormancy on 14-Nov-2018 |
| V.T SIGNATURE LIMITED | Private company limited by shares | Live |
| SINOCRANE TRADING CO., LIMITED | Private company limited by shares | Live |
| Simply Care Limited | Private company limited by shares | Live |
| Sino International Resources Limited | Private company limited by shares | Live |
| SINO SOURCE INVESTMENT LIMITED | Private company limited by shares | Live |
| Sinosia Leasing Management (China) Limited | Private company limited by shares | Live |
| Sinoram Culture Communication Co., Limited | Private company limited by shares | Live |
| Singway Investments Co. Limited | Private company limited by shares | Live |
| SINO MACHINERY & MATERIAL CO., LIMITED | Private company limited by shares | Live |
| AMPLE SINO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Hong Kong Signda Trade Limited | Private company limited by shares | Live |
| Fung Sing Transportation Company Limited | Private company limited by shares | Live |
| SINO SKY CORPORATE LIMITED | Private company limited by shares | Live |
| SINO PLATFORM LIMITED | Private company limited by shares | Live |
| BLING BLING SISTER LIMITED | Private company limited by shares | Live |
| Sindwell Co., Limited | Private company limited by shares | Live |
| SINO FULLY TRADING LIMITED | Private company limited by shares | Live |
| SINO YEAR TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO GREAT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO TECH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sifeiya PTY Limited | Private company limited by shares | Live |
| SIBODA INDUSTRY LIMITED | Private company limited by shares | Live |
| Sibono Limited | Private company limited by shares | Live |
| SIERTE CO., LIMITED | Private company limited by shares | Live |
| SING YUK LIMITED | Private company limited by shares | Live |
| SMART SINCERE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MEGA SINO INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO MONDERO LIMITED | Private company limited by shares | Live |
| SINO CREATION INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| SINO WIN 88 LIMITED | Private company limited by shares | Live |
| SINO TRADE CORPORATE LIMITED | Private company limited by shares | Live |
| SINO GLORIOUS TRADING LIMITED | Private company limited by shares | Live |
| SILVERCANNON ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| Sieger CPA Limited | Private company limited by shares | Live |
| Sidus CPA Limited | Private company limited by shares | Live |
| SILIBEI TRADE LIMITED | Private company limited by shares | Live |
| Gold Colony Sino Limited | Private company limited by shares | Live |
| Feye Sino Limited | Private company limited by shares | Live |
| Full Rich Sino Limited | Private company limited by shares | Live |
| SINO DESIGN AND PRODUCTION LIMITED | Private company limited by shares | Live |
| BO SING HONG TRADE CO., LIMITED | Private company limited by shares | Live |
| Sino knitting Co., Limited | Private company limited by shares | Live |
| Sixinch Limited | Private company limited by shares | Live |
| NEW SINO CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| SINO CREATION CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO CHARM INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| SILVER TIME FINANCE LIMITED | Private company limited by shares | Live |
| TWO SISTERS DREAM LIMITED | Private company limited by shares | Live |
| SILONG TRADE LIMITED | Private company limited by shares | Live |
| SINTANA TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Sino-African Hong Kong Science & Technology Limited | Private company limited by shares | Live |
| SITRONIC HiTech LIMITED | Private company limited by shares | Live |
| Ging Sing (Hong Kong) Limited | Private company limited by shares | Live |
| LULU SING LIMITED | Private company limited by shares | Live |
| SICO (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Singtex Trading Limited | Private company limited by shares | Live |