| SIVYER STEEL (HK) LIMITED | Private company limited by shares | Live |
| DRAGON SINO ENTERPRISES LIMITED | Private company limited by shares | Live |
| PLUS SINO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUN SIGHT LIMITED | Private company limited by shares | Dissolved |
| ASIA SINO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINO HARVEST INTERNATIONAL CREATION LIMITED | Private company limited by shares | Live |
| SINO GOOD WEALTH CREATION LIMITED | Private company limited by shares | Dissolved |
| SINGLE Temperature Controls Hong Kong Limited | Private company limited by shares | Live |
| SIMPLE SOLUTIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINO SUPREME INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO SUPREME INVESTMENTS LIMITED | Private company limited by shares | Live |
| SIYUAN ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONG KONG FEILIN SIMAN GROUP LIMITED | Private company limited by shares | Dissolved |
| SING INRONG (H.K.) GROUP LIMITED | Private company limited by shares | Live |
| YUEN SING JEWELLERY & WATCH LIMITED | Private company limited by shares | Live |
| SINPSON SHIP ENGINEERING LIMITED | Private company limited by shares | Live |
| Sinoworks Limited | Private company limited by shares | Live |
| EXCELLA EXPERTISE (SINO) LIMITED | Private company limited by shares | Live |
| SINO WIDE GROUP LIMITED | Private company limited by shares | Live |
| Sinder International Trade Co., Limited | Private company limited by shares | Dissolved |
| TUNG SING INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| SILCONN GROUP CO., LIMITED | Private company limited by shares | Live |
| SITC Hochiminh Shipping Company Limited | Private company limited by shares | Live |
| HK SIHAITONG GROUP CO., LIMITED | Private company limited by shares | Live |
| SINO FLOURISH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SINO EPA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO BENEFIT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Sierra Pacific Hardware Manufacturing Limited | Private company limited by shares | Live |
| SIMENTOR ELECTRONIC LIMITED | Private company limited by shares | Live |
| Sino Titans Limited | Private company limited by shares | Dissolved |
| SINO OCEAN PROPERTIES LIMITED | Private company limited by shares | Live |
| SINOMEDO SUPPLY CHAIN LIMITED | Private company limited by shares | Dissolved |
| SILVER WING LIMITED | Private company limited by shares | Live |
| SINOWIN SHIPPING COMPANY LIMITED | Private company limited by shares | Live |
| SINOPOWER TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| SICHUAN LESHAN JIUFENG ELECTRIC LIMITED | Private company limited by shares | Dissolved |
| SINO CHANGE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SHANGHAI SIXTH SENSE SHOES LIMITED | Private company limited by shares | Live |
| SIONWOD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO CHAMP PROPERTIES LIMITED | Private company limited by shares | Live |
| SINO SHIP FUND FINANCE CO., LIMITED | Private company limited by shares | Dissolved |
| SixTen Limited | Private company limited by shares | Dissolved |
| CHEONG SING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Sino Ethics Bio-Tech Company Limited | Private company limited by shares | Live |
| SIMTELLIGENCE COMPANY LIMITED | Private company limited by shares | Live |
| SING Entertainment Group Limited | Private company limited by shares | Live |
| SINOMED PTE. LIMITED | Private company limited by shares | Live |
| SINO STORE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG SINOTATTOO COMPANY LIMITED | Private company limited by shares | Live |
| SINO PACK INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Sino Furn Limited | Private company limited by shares | Live |
| SINOSTAR TRADING LIMITED | Private company limited by shares | Live |
| SINOWIN AUTOMATION LIMITED | Private company limited by shares | Live |
| SIYUAN ELECTRONIC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| NINGBO SINOKEE INDUSTRIAL AND TRADING CO., LIMITED | Private company limited by shares | Live |
| SING WA CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Huge Way (Sino-HK) Logistics Limited | Private company limited by shares | Live |
| Sinogreen Asia Limited | Private company limited by shares | Live |
| SILICON FEDERATION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Sinoros Limited | Private company limited by shares | Live |
| SINO ALFA INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SIDEWE(HK) CO., LIMITED | Private company limited by shares | Live |
| SINO NINGBO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SICHUAN GULIN CHUANSHILANG WINE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| Silk Road Resources Limited | Private company limited by shares | Live |
| SING WUI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SINO TARGET TRADING LIMITED | Private company limited by shares | Live |
| Sino Photographic Art Publishing Co., Limited | Private company limited by shares | Dissolved |
| Sino Wines (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Red Silk Enterprise Limited | Private company limited by shares | Live |
| SINO-BABY ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| Sino African Consulting Group Limited | Private company limited by shares | Dissolved |
| Three Sixty Solution Limited | Private company limited by shares | Live |
| Sino Shin International Investment Group Limited | Private company limited by shares | Live |
| SING FORE LIMITED | Private company limited by shares | Live |
| WINFULL INTERNATIONAL SILICONE GROUP LIMITED | Private company limited by shares | Live |
| SINO SCAN BUSINESS LIMITED | Private company limited by shares | Live |
| SINO SUMMIT INVESTMENT LIMITED | Private company limited by shares | Live |
| LUI SING AUDIO COMPANY LIMITED | Private company limited by shares | Dissolved |
| METRO SIGHT LIMITED | Private company limited by shares | Live |
| SIFGMA TECHNOLOGY GROUP CO., LIMITED | Private company limited by shares | Live |
| SPECIAL SITUATIONS CHINA LIMITED | Private company limited by shares | Live |
| SINGAPORE SIGHTSEEING CO., LIMITED | Private company limited by shares | Live |
| SINO COSMOS SHIPPING LIMITED | Private company limited by shares | Live |
| SING YIU RESOURCES TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINOBRAS INVESTMENT LIMITED | Private company limited by shares | Live |
| HONG KONG KAM SING KONG FAT TRADING COMPANY LIMITED | Private company limited by shares | Live |
| BEST SINO CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SICHUAN GUODULANG WINE INDUSTRY LIMITED | Private company limited by shares | Live |
| SINO ELITE TRADING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SINO-AUSTRIA INTERNATIONAL DESIGN CONSULTANT LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Mar-2016 |
| SING LEE ENGINEERING (HK) LIMITED | Private company limited by shares | Dissolved |
| SINOMAX ENGINEERING LIMITED | Private company limited by shares | Live |
| SIRROCCO INDUSTRY LIMITED | Private company limited by shares | Live |
| SINO GRAND TRADING (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| SIBATE GROUP (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| SITA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KEAN SILICONE PRODUCT (HK) LIMITED | Private company limited by shares | Live |
| SINO CONCORD INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINOBAND GROUP HK LIMITED | Private company limited by shares | Dissolved |