| SINGULARITY CAPITAL GLOBAL LIMITED | Private company limited by shares | Live |
| Sino Rich Energy Limited | Private company limited by shares | Live |
| Sun Sing Engineering and Construction Co. Limited | Private company limited by shares | Live |
| SINO WELL CONSULTANT (HK) LIMITED | Private company limited by shares | Live |
| Sun Sing Co. Limited | Private company limited by shares | Live |
| Sinbokai (Hongkong)Technology Co., Limited | Private company limited by shares | Live |
| Singularity Asset Management Co., Limited | Private company limited by shares | Live |
| SING YI WISH LIMITED | Private company limited by shares | Live |
| Sinaif Technology (Hong Kong) Limited | Private company limited by shares | Live |
| SINO NASO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SinoSwiss Precision Molds Limited | Private company limited by shares | Live |
| SINO CULTURAL HERITAGE LIMITED | Company limited by guarantee | Live |
| SING YEE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING TEI 18 LIMITED | Private company limited by shares | Live |
| SINO LINKS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinoport Investments Limited | Private company limited by shares | Live |
| HONGKONG SINYER INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| SINOSPACE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CREATE NGAI SING ENGINEERING LIMITED | Private company limited by shares | Live |
| CL Singapore Limited | Private company limited by shares | Live |
| SING FAI ADVERTISING ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO CONCORD (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINTRONIC TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| SINO WEALTH CAPITAL RESOURCES LIMITED | Private company limited by shares | Live |
| SING HO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO RICH ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| SING YORK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Ming Sing Construction Limited | Private company limited by shares | Live |
| SINO SINCERE LIMITED | Private company limited by shares | Live |
| SINO UNIQUE LIMITED | Private company limited by shares | Live |
| SINO SHEEN LIMITED | Private company limited by shares | Live |
| Singularity Systems HK Limited | Private company limited by shares | Live |
| SINO PROSPER MEDICAL BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONG KONG SINO WEALTHY GROUP LIMITED | Private company limited by shares | Live |
| Sing Ho International Trading Limited | Private company limited by shares | Live |
| SEON SING ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG SING RENEWABLE ENERGY LIMITED | Private company limited by shares | Live |
| Sincere Prosperous Enterprise Limited | Private company limited by shares | Live |
| Sino Harvest Capital Management Limited | Private company limited by shares | Live |
| Sino Wealth Capital Limited | Private company limited by shares | Live |
| SING YUI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO CAPACITY PROPERTIES LIMITED | Private company limited by shares | Live |
| Sing Tung International (Hong Kong) Limited | Private company limited by shares | Live |
| SING HAO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO-OCEAN CULTURAL TOURISM GROUP CO., LIMITED | Private company limited by shares | Live |
| Sinosper Limited | Private company limited by shares | Live |
| SinoBreeze Limited | Private company limited by shares | Live |
| WANG SING MERCANTILE LIMITED | Private company limited by shares | Live |
| SING MOW TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WOO SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING MON LIMITED | Private company limited by shares | Live |
| SINO BRIGHT TRADING LIMITED | Private company limited by shares | Live |
| HK SINO AFRICA INT GROUP LIMITED | Private company limited by shares | Live |
| SINO GRACE LIMITED | Private company limited by shares | Live |
| ASIAN SINO TRADING LIMITED | Private company limited by shares | Live |
| CHEUK SING GROUP COMPANY LIMITED | Private company limited by shares | Live |
| SINWA LIMITED | Private company limited by shares | Live |
| SINCERE ACE LIMITED | Private company limited by shares | Live |
| CROWN SINO LIMITED | Private company limited by shares | Live |
| MIN SING INVESTMENT CONSULTANT LIMITED | Private company limited by shares | Live |
| SINHOO Limited | Private company limited by shares | Live |
| DALIAN SINOBIO CHEMISTRY CO., LIMITED | Private company limited by shares | Live |
| SINOCAR LIMITED | Private company limited by shares | Live |
| SING HONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING LAI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINCE WANG CO., LIMITED | Private company limited by shares | Live |
| SINO EXCEL (ASIA) LIMITED | Private company limited by shares | Live |
| Yik Sing Furniture Limited | Private company limited by shares | Live |
| SINO SPRING (HONG KONG) INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINO WISE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SINO PLYWOOD CO., LIMITED | Private company limited by shares | Live |
| RONG SINHANG MACHINERY LIMITED | Private company limited by shares | Live |
| SING HING CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Sincerest Consultancy Company Limited | Private company limited by shares | Live |
| Hao Sing Technology Limited | Private company limited by shares | Live |
| SINWON SHIPPING LINES CO., LIMITED | Private company limited by shares | Live |
| BAN SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SING HAO TRADING CO., LIMITED | Private company limited by shares | Live |
| Sindesheng Trading Co., Limited | Private company limited by shares | Live |
| Sing Group Limited | Private company limited by shares | Live |
| SING HONG KRAFT LIMITED | Private company limited by shares | Live |
| Sino Success Capital (Hong Kong) Company Limited | Private company limited by shares | Live |
| SINO IDEA LIMITED | Private company limited by shares | Live |
| KEY SINO LIMITED | Private company limited by shares | Live |
| SingPro Limited | Private company limited by shares | Live |
| Sino Financial Group Company Limited | Private company limited by shares | Live |
| Sino Polychem Holding Limited | Private company limited by shares | Live |
| SINO DYNASTY (H.K.) LIMITED | Private company limited by shares | Live |
| Sino Alliance Energy Group Company Limited | Private company limited by shares | Live |
| SinoMedCare HongKong Trading Limited | Private company limited by shares | Live |
| Sino Sky Technology Group Co. Limited | Private company limited by shares | Live |
| EARN SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| YEE SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino-Ocean Yuanze Logistics Management (HK) Limited | Private company limited by shares | Live |
| LOK SING AIR-CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Live |
| SINOSUN BUSINESS CO., LIMITED | Private company limited by shares | Live |
| Tin Sing Limited | Private company limited by shares | Live |
| KIN SING TRADING LIMITED | Private company limited by shares | Live |
| SINO CRYSTAL LIMITED | Private company limited by shares | Live |
| Sing Tat Trading Company Limited | Private company limited by shares | Live |