| SAN SING NGAI TRADING CO., LIMITED | Private company limited by shares | Live |
| SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO LUCK TRADING LIMITED | Private company limited by shares | Live |
| MEI SING INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| Sing Wing Rehabilitation Limited | Private company limited by shares | Live |
| SinoLumin Co., Limited | Private company limited by shares | Live |
| SHANDONG SINOMTP CONSTRUCTION EQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| SINO AGRI AND INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO NATION GREAT REJUVENATION FOUNDATION LIMITED | Private company limited by shares | Live |
| Sino Wealth Asset Management Limited | Private company limited by shares | Live |
| WING SING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO FIBRE OPTIC CO., LIMITED | Private company limited by shares | Live |
| SINO CONSOLIDATOR LINES AGENCY LIMITED | Private company limited by shares | Live |
| Yu Sing International Limited | Private company limited by shares | Live |
| SINO DECRO INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| SINYANDONGFANG INT'L BUSINESS (HK) LIMITED | Private company limited by shares | Live |
| BIG SINO (ASIA) LIMITED | Private company limited by shares | Live |
| CHINA SINOSED INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Sino Asia Gas & Petroleum Limited | Private company limited by shares | Live |
| On Sing International Limited | Private company limited by shares | Live |
| On Sing Engineering Limited | Private company limited by shares | Live |
| Sino Asia (PRC) Limited | Private company limited by shares | Live |
| Sinodmb Limited | Private company limited by shares | Live |
| SINO ACHIEVEMENT LIMITED | Private company limited by shares | Live |
| SINO GAIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Ngow Sing Company Limited | Private company limited by shares | Live |
| Long Sing Limited | Private company limited by shares | Live |
| Sinosupps Limited | Private company limited by shares | Live |
| SINO CHARM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SinYa Trade Limited | Private company limited by shares | Live |
| SINO GIFT & ARTS LIMITED | Private company limited by shares | Live |
| SINO-HONGKONG EDUCATIONAL INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINO WAY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino Biological Hong Kong Limited | Private company limited by shares | Live |
| SINO ADVANCE HEALTH MANAGEMENT LIMITED | Private company limited by shares | Live |
| SINO LINKER TRADING LIMITED | Private company limited by shares | Live |
| Sino Lithium Technology Co., Limited | Private company limited by shares | Live |
| CHAMPION SINO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINO GRAND (ASIA) LIMITED | Private company limited by shares | Live |
| GOLDTECH SINO LIMITED | Private company limited by shares | Live |
| SINO WORLD (CHINA) LIMITED | Private company limited by shares | Live |
| SINOBABY INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| SINO-GERMAN HI-TECH PARK INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| SINYIDA CO., LIMITED | Private company limited by shares | Live |
| SinoNet Professional Limited | Private company limited by shares | Live |
| SINGHON LIMITED | Private company limited by shares | Live |
| Kong Sing Tong (HK) Limited | Private company limited by shares | Live |
| SINCERITY WAY LIMITED | Private company limited by shares | Live |
| SINEIDE TRADE CO., LIMITED | Private company limited by shares | Live |
| Wing Sing International Electronic Limited | Private company limited by shares | Live |
| SR SINROYAL HK CO., LIMITED | Private company limited by shares | Live |
| SINGULARITY LAB LIMITED | Private company limited by shares | Live |
| SINO-STAR INTERNATIONAL METALS (HONG KONG) LIMITED | Private company limited by shares | Live |
| YUK SING PROFESSIONAL ENGINEERING LIMITED | Private company limited by shares | Live |
| SINO BUILD PRO (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SINGTHO RESOURCES LIMITED | Private company limited by shares | Live |
| Sino-HK Evergreen Cultural Exchange Association Limited | Company limited by guarantee | Live |
| Sinofram Enviprotech Limited | Private company limited by shares | Live |
| Sincheung Limited | Private company limited by shares | Live |
| Xiamen Sino Top Stone Co., Limited | Private company limited by shares | Live |
| Sino Think Rocks Materials Limited | Private company limited by shares | Live |
| SINO LYD METAL MATERIAL CO., LIMITED | Private company limited by shares | Live |
| Sino Park Trading Co., Limited | Private company limited by shares | Live |
| Singtuit Limited | Private company limited by shares | Live |
| Man Sing Lighting & Audio Limited | Private company limited by shares | Live |
| SINO HILL LIMITED | Private company limited by shares | Live |
| SINGSAI GWOKJAM TRADING LIMITED | Private company limited by shares | Live |
| SINO ISRAEL INVESTMENT PARTNERS CO., LIMITED | Private company limited by shares | Live |
| PACIFIC SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| MAINSTREAM SINO LIMITED | Private company limited by shares | Live |
| We Since 2013 Limited | Private company limited by shares | Live |
| SINNOLABS LIMITED | Private company limited by shares | Live |
| YAT SING EDUCATION LIMITED | Private company limited by shares | Live |
| SINO CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SINGR MUSIC PRODUCTION LIMITED | Private company limited by shares | Live |
| HK GLOBAL SINO LIMITED | Private company limited by shares | Live |
| MARKWAY SINO LIMITED | Private company limited by shares | Live |
| MODERN SINO CORPORATION LIMITED | Private company limited by shares | Live |
| SINO MARK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GAIN SINO LIMITED | Private company limited by shares | Live |
| SINO LEGEND LIMITED | Private company limited by shares | Live |
| Sinae Consulting Limited | Private company limited by shares | Live |
| SINO-GLORY WOODS CO., LIMITED | Private company limited by shares | Live |
| Sino-RS Investment Group Limited | Private company limited by shares | Live |
| TOP SINO MK LIMITED | Private company limited by shares | Live |
| SINMAC INVESTMENT LIMITED | Private company limited by shares | Live |
| TOP SINO CB LIMITED | Private company limited by shares | Live |
| SINONE INTERNATIONAL HOLDING CO., LIMITED | Private company limited by shares | Live |
| SINOSAILING ENTERPRISES CO., LIMITED | Private company limited by shares | Live |
| SINOCEAN INTERNATIONAL (CHINA) LIMITED | Private company limited by shares | Live |
| SINCERE CONCEPT LIMITED | Private company limited by shares | Live |
| Sing Chi Company Limited | Private company limited by shares | Live |
| SINO TIME INCORPORATION LIMITED | Private company limited by shares | Live |
| UNIVERSAL SINO LIMITED | Private company limited by shares | Live |
| SINO GRAND (HK) LIMITED | Private company limited by shares | Live |
| SINOOCEAN ENTERPRISING LIMITED | Private company limited by shares | Live |
| SINGCHI TRADE CO., LIMITED | Private company limited by shares | Live |
| SING INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| SING FAI INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| HANG SING TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |