| SinoMedCare HongKong Trading Limited | Private company limited by shares | Live |
| SINO ASPIRATION ACADEMY LIMITED | Private company limited by shares | Live |
| SING KING TRADING LIMITED | Private company limited by shares | Live |
| SINCERE KEY LIMITED | Private company limited by shares | Live |
| SING TECH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO BRAVE LIMITED | Private company limited by shares | Live |
| YUN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINOTRADE WORLDWIDE COMPANY LIMITED | Private company limited by shares | Live |
| Jun Sing Trading Co Limited | Private company limited by shares | Live |
| WAH SING ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NEW MAN SING LIMITED | Private company limited by shares | Live |
| SINO HARVEST (HK) HOLDING LIMITED | Private company limited by shares | Live |
| SINO-AMERICA COMMERCIAL SERVICE CO., LIMITED | Private company limited by shares | Live |
| 3 Sing Technology Limited | Private company limited by shares | Live |
| SINAN INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SING BRIDGE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINOJA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO EASTERN (H.K.) LIMITED | Private company limited by shares | Live |
| Singpower Electronic Technology Co., Limited | Private company limited by shares | Live |
| HK Sinocommerce Union Concord Shipping Co., Limited | Private company limited by shares | Live |
| HK Sinocommerce Union Well Shipping Co., Limited | Private company limited by shares | Live |
| HK Sinocommerce Union Steady Shipping Co., Limited | Private company limited by shares | Live |
| Sino World Merchandise Trading Company Limited | Private company limited by shares | Live |
| SinoPower Solar Energy Engineering Co Limited | Private company limited by shares | Live |
| SINO SOURCING CO., LIMITED | Private company limited by shares | Live |
| Sino Golden Holding Limited | Private company limited by shares | Live |
| Lei Sing Limited | Private company limited by shares | Live |
| SINDLER ELEVATOR (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| Win Sing Digital Tek Limited | Private company limited by shares | Live |
| Wa Sing Limited | Private company limited by shares | Live |
| DE SING TRADING LIMITED | Private company limited by shares | Live |
| Singularity Trading Limited | Private company limited by shares | Live |
| SINO DRAGON PROPERTIES LIMITED | Private company limited by shares | Live |
| PARK SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino European United Holding Group Limited | Private company limited by shares | Live |
| SINO LCD CO., LIMITED | Private company limited by shares | Live |
| Happy Sing Hong Kong Company Limited | Private company limited by shares | Live |
| SINO MASTER INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| JUN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino bay holding co., Limited | Private company limited by shares | Live |
| LOY SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinkio Limited | Private company limited by shares | Live |
| SING DAH INVESTMENT LIMITED | Private company limited by shares | Live |
| Sino Pacific Supply Chain Co., Limited | Private company limited by shares | Live |
| SINCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINFLEX ENGINEERING TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| Sinna Group Holdings Limited | Private company limited by shares | Live |
| YIN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Hong Kong Sinor Trading Co., Limited | Private company limited by shares | Live |
| EVER SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINORBIT LIMITED | Private company limited by shares | Live |
| SINO SKY LIGHT ENERGY GROUP CO., LIMITED | Private company limited by shares | Live |
| SINO WY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| ZHEJIANG SINOPENCIL CO., LIMITED | Private company limited by shares | Live |
| SINOCA HOLDING LIMITED | Private company limited by shares | Live |
| Sinopilot Supply Chain Company Limited | Private company limited by shares | Live |
| Man Sing Asia Trading Limited | Private company limited by shares | Live |
| LAI SING CATERING LIMITED | Private company limited by shares | Live |
| SINO PROPERTY LIMITED | Private company limited by shares | Live |
| SINO POOL LIMITED | Private company limited by shares | Live |
| ONE SINO LIMITED | Private company limited by shares | Live |
| EAST SINO INTERNATIONAL ENGINEERING LIMITED | Private company limited by shares | Live |
| HONG KONG SINO INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| Lai Sing International Trading Limited | Private company limited by shares | Live |
| SINO LINKAGE INVESTMENT LIMITED | Private company limited by shares | Live |
| WA OU SING MA MOTOR LIMITED | Private company limited by shares | Live |
| HK SINO INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SINYE TRADING LIMITED | Private company limited by shares | Live |
| HK Sinchon Co., Limited | Private company limited by shares | Live |
| Sinodom Guardian Technology Company Limited | Private company limited by shares | Live |
| Hang Sing Cleaning Company Limited | Private company limited by shares | Live |
| Sing Tat (Hong Kong) Investments Management Limited | Private company limited by shares | Live |
| FU SING LIMITED | Private company limited by shares | Live |
| HUEN SING LIMITED | Private company limited by shares | Live |
| Sino Energy Management Co. Limited | Private company limited by shares | Live |
| SINOFUTURE SUPPLY TRADE CO., LIMITED | Private company limited by shares | Live |
| SinoWitTech (Hong Kong) Technology Co., Limited | Private company limited by shares | Live |
| SUCCESS SINO LIMITED | Private company limited by shares | Live |
| SING KO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO ALLIED-CROSS BORDER LIMITED | Private company limited by shares | Live |
| SINOR (CHINA) INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| Sinocommerce Harbour Engineering Co., Limited | Private company limited by shares | Live |
| Learn to Sing Limited | Private company limited by shares | Live |
| Sino 901 International KZJS Sanatorium Foundation Limited | Private company limited by shares | Live |
| Sino Sky Industry Chain Limited | Private company limited by shares | Live |
| SINO-UP IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| SINOROTOR BRAKES CO., LIMITED | Private company limited by shares | Live |
| TAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO GAS TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| Sinclair Pacific Limited | Private company limited by shares | Live |
| SINO FUTRUEWAY GROUP GOLDINGS LIMITED | Private company limited by shares | Live |
| SINO GREAT TRADING LIMITED | Private company limited by shares | Live |
| GRAND SINO LIMITED | Private company limited by shares | Live |
| Sindbad TRADING CO., Limited | Private company limited by shares | Live |
| SUN SINO LIMITED | Private company limited by shares | Live |
| SING AH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINOLASTING COMPANY LIMITED | Private company limited by shares | Live |
| SING YONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO TECHNOLOGY INDUSTRY INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Sino Energy Allin Capital (HK) Limited | Private company limited by shares | Live |