| SING KEY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING LIK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LIN SING YIJING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SING FAI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO WORLD TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sky Sing Construction Engineering Limited | Private company limited by shares | Live |
| SINOUSA INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| Sinocolor HK Limited | Private company limited by shares | Live |
| SINO FLAVOUR LIMITED | Private company limited by shares | Live |
| SINO RESOURCE HONGKONG LIMITED | Private company limited by shares | Live |
| Sing Well (HK) Company Limited | Private company limited by shares | Live |
| YUN SING HONG LIMITED | Private company limited by shares | Live |
| SING FUNG CHINA LIMITED | Private company limited by shares | Live |
| TRILLION SINO ENTERPRISE LIMITED | Private company limited by shares | Live |
| NEW SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINOBAY LIMITED | Private company limited by shares | Live |
| SINO BEST LIMITED | Private company limited by shares | Live |
| SinkiTech Limited | Private company limited by shares | Live |
| SINO JUBILEE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sing Dei Limited | Private company limited by shares | Live |
| YAU SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SINO THINK LIMITED | Private company limited by shares | Live |
| Virtus Dr Lee Sing Limited | Private company limited by shares | Live |
| SINGWEAR LIMITED | Private company limited by shares | Live |
| KAM SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinbry International Trading Co., Limited | Private company limited by shares | Live |
| Sino Glory (China) Limited | Private company limited by shares | Live |
| CHONG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinokean Broad Limited | Private company limited by shares | Live |
| TIN SING HUMAN RESOURCES COMPANY LIMITED | Private company limited by shares | Live |
| SINERGY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HING SING HK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO CENTURY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO CHAMPION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINODOON ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| SINO FIRST TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING LUNG TRADING LIMITED | Private company limited by shares | Live |
| SINO TEAM CORPORATION LIMITED | Private company limited by shares | Live |
| SinoTek China Limited | Private company limited by shares | Live |
| SINOCHICAGO INC LIMITED | Private company limited by shares | Live |
| Classy Sino Group Limited | Private company limited by shares | Live |
| SIN-KUN LIMITED | Private company limited by shares | Live |
| HK Sinocommerce Union Supply Chain Co., Limited | Private company limited by shares | Live |
| NINGBO SINCERE CHEMISTRY CO., LIMITED | Private company limited by shares | Live |
| SINC TRADE LIMITED | Private company limited by shares | Live |
| SING YUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO GRAND ENTERPRISES LIMITED | Private company limited by shares | Live |
| WAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino Siam Costumes International Company Limited | Private company limited by shares | Live |
| SING MAN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HANG SING LANDSCAPE LIMITED | Private company limited by shares | Live |
| Sino HK Marine Products Limited | Private company limited by shares | Live |
| SINOFLEX CO., LIMITED | Private company limited by shares | Live |
| RF SINCEREST INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINOGLORY INDUSTRY HOLDING LIMITED | Private company limited by shares | Live |
| SINO WINFUL (ASIA) LIMITED | Private company limited by shares | Live |
| Sino-Kaz Energy Limited | Private company limited by shares | Live |
| Singam Trade Limited | Private company limited by shares | Live |
| SING FORD TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TENG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHEONG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINTO-LED LIMITED | Private company limited by shares | Live |
| SING NAM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| YUE SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| JUNG SING LIMITED | Private company limited by shares | Live |
| SING CHOI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO TCM Commercial Limited | Private company limited by shares | Live |
| Hong Kong Sindelin Trading Co., Limited | Private company limited by shares | Live |
| SING CHONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SHANDONG SINO NEW MATERIALS CO., LIMITED | Private company limited by shares | Live |
| ZHEJIANG SINO-ARAB FRIENDSHIP IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| Sino Dragon Enterprise Limited | Private company limited by shares | Live |
| SINO LOYAL CORPORATION LIMITED | Private company limited by shares | Live |
| TONG SING ENGINEERING LIMITED | Private company limited by shares | Live |
| SING YUEN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING KARL TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sing Sai Electrical Engineering Company Limited | Private company limited by shares | Live |
| FAI SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sing Ko Technology Engineering Company Limited | Private company limited by shares | Live |
| Sino African Industrial Investment Company Limited | Private company limited by shares | Live |
| SINO GENTLE LIMITED | Private company limited by shares | Live |
| SING PO TIM COMPANY LIMITED | Private company limited by shares | Live |
| LAP SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| LIK SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO JOY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WAN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO FAR EAST LIMITED | Private company limited by shares | Live |
| Max Sincere HK Limited | Private company limited by shares | Live |
| Sinfonia Limited | Private company limited by shares | Live |
| SINGGIE SHIPPING LIMITED | Private company limited by shares | Live |
| SINO UNITED TRADE LIMITED | Private company limited by shares | Live |
| SinoPR Company Limited | Private company limited by shares | Live |
| MAIN SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SING YEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| SING FAT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinsagom International Limited | Private company limited by shares | Live |
| Singraphus HK Limited | Private company limited by shares | Live |
| SINO FULLRICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WANG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |