| SING RUI TRADE LIMITED | Private company limited by shares | Live |
| Sinyitex Limited | Private company limited by shares | Live |
| Sinord Innovation Limited | Private company limited by shares | Live |
| SING HOI TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Hong Kong Wui Sing Group Investment Company Limited | Private company limited by shares | Live |
| SUNNY SINO PROPERTIES LIMITED | Private company limited by shares | Live |
| Jip Sing Motors Garage Limited | Private company limited by shares | Live |
| MAN SING INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| SingAlliance (Hong Kong) Limited | Private company limited by shares | Live |
| SINO AIR LIMITED | Private company limited by shares | Live |
| SING HOI ASIA LIMITED | Private company limited by shares | Live |
| CYUT SING COMPANY LIMITED | Private company limited by shares | Live |
| Singygt Inc Limited | Private company limited by shares | Live |
| Sinoaus Science (HK) Co., Limited | Private company limited by shares | Live |
| Sino Euro Archology Hong Kong Limited | Private company limited by shares | Live |
| Sino Promise Trading Co., Limited | Private company limited by shares | Live |
| SINO Clubbing Group Limited | Private company limited by shares | Live |
| SINO Clubbing International Limited | Private company limited by shares | Live |
| SINO Clubbing Investment Limited | Private company limited by shares | Live |
| Singflux Environmental Hong Kong Limited | Private company limited by shares | Live |
| SINO GOLDEN INVESTMENT LIMITED | Private company limited by shares | Live |
| LINK SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Tai Sing Tai Ma International Trading Limited | Private company limited by shares | Live |
| SINGULARITY AI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Sing Lam Trading Company Limited | Private company limited by shares | Live |
| Sino Railway Precision Technology Co., Limited | Private company limited by shares | Live |
| SingaLing Company Limited | Private company limited by shares | Live |
| FUNG SING TRADE LIMITED | Private company limited by shares | Live |
| SINO MINMETALS CO., LIMITED | Private company limited by shares | Live |
| SINO FAMOUS TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinoreal Industrial Co., Limited | Private company limited by shares | Live |
| SINOLUX HOLDING LIMITED | Private company limited by shares | Live |
| GRAND SINO ENTERPRISE LIMITED | Private company limited by shares | Live |
| SingerPub (HK) Limited | Private company limited by shares | Live |
| HONGKONG SINO-TEC CO., LIMITED | Private company limited by shares | Live |
| LOK SING (HK) ENGINEERING LIMITED | Private company limited by shares | Live |
| BIM SINGAPORE LIMITED | Private company limited by shares | Live |
| SINKOK COMPANY LIMITED | Private company limited by shares | Live |
| SINOVAECIG CO., LIMITED | Private company limited by shares | Live |
| HONG KONG WAH SING ENGINEERING LIMITED | Private company limited by shares | Live |
| Sino Star Chemicals Co., Limited | Private company limited by shares | Live |
| SINO LOLI COMPANY LIMITED | Private company limited by shares | Live |
| SINO GRAND CORPORATION LIMITED | Private company limited by shares | Live |
| FUNG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KIN SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING MING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| CHARM SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING ON TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GREAT SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KAT SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINHEUNG IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| SING LUNG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Yuk Sing Enterprise Limited | Private company limited by shares | Live |
| Sinofaith IP (Asia Pacific) Limited | Private company limited by shares | Live |
| SINO GRAND INVESTMENT LIMITED | Private company limited by shares | Live |
| SINO KNIGHT LIMITED | Private company limited by shares | Live |
| SINOTOP ENTERPRISES LIMITED | Private company limited by shares | Live |
| SING SIU TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sino Materials & Engineering Co., Limited | Private company limited by shares | Live |
| WAH SING UNIVERSAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SING WING FAI TRADING LIMITED | Private company limited by shares | Live |
| Sino Scots Trading HK Limited | Private company limited by shares | Live |
| KARL SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ON SING DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KO SING SEAFOOD COMPANY LIMITED | Private company limited by shares | Live |
| SING WING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SING PAK COMPANY LIMITED | Private company limited by shares | Live |
| Zing Sing Hong (HongKong) Co., Limited | Private company limited by shares | Live |
| YANG SING INTERNATIONAL (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Mark Sino Supplychain HK Co., Limited | Private company limited by shares | Live |
| SINO LUCK ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO EARN INVESTMENT LIMITED | Private company limited by shares | Live |
| Sinovescor Limited | Private company limited by shares | Live |
| San Sing Yang International Limited | Private company limited by shares | Live |
| LAU SING YU LIMITED | Private company limited by shares | Live |
| SINGLE MEETING POINTS LIMITED | Private company limited by shares | Live |
| HONG KONG CHEONG SING TRADING LIMITED | Private company limited by shares | Live |
| Bo Sing Demolish Engineering Limited | Private company limited by shares | Live |
| SINO FED HOLDING LIMITED | Private company limited by shares | Live |
| SING HOI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| MAN SING DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| SINCERE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SING KONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BRIGHT SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SINNHONG ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| CENTURY SINO (H.K.) LIMITED | Private company limited by shares | Live |
| SINUOBO TRADE LIMITED | Private company limited by shares | Live |
| Sing Fai Gardening Limited | Private company limited by shares | Live |
| Sinoclay Industrial Limited | Private company limited by shares | Live |
| SINOLINK HOLDING ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINO WEALTH TRADING LIMITED | Private company limited by shares | Live |
| SINO PROWIN (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINOPLAST GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| SINCERE HOTEL LIMITED | Private company limited by shares | Live |
| SINOOCEAN OFFSHORE (HONG KONG) LIMITED | Private company limited by shares | Live |
| SUMMIT SING TRADING LIMITED | Private company limited by shares | Live |
| SINODA LIMITED | Private company limited by shares | Live |
| Wing Sing Wah (Hong Kong) Trading Company Limited | Private company limited by shares | Live |
| HONG SING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| Sinoaviation Corporation Limited | Private company limited by shares | Live |