| HIGH SIGHT LIMITED | Private company limited by shares | Live |
| HIGH SILK LIMITED | Private company limited by shares | Dissolved |
| HIGH SILVER COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGH SINCERE LIMITED | Private company limited by shares | Live |
| HIGH SING TRADING CO. LIMITED | Private company limited by shares | Live |
| SINIC HIGH LIMITED | Private company limited by shares | Dissolved |
| SINO HIGH LIMITED | Private company limited by shares | Live |
| HIGH SINO GROUP LIMITED | Private company limited by shares | Live |
| HETIAN SINO HIGH TECHNOLOGY R&D CO., LIMITED | Private company limited by shares | Live |
| SINO HIGH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Sino Promise High Tech Holdings Limited | Private company limited by shares | Live |
| SINO-CAN-AM HIGH TEC LIMITED | Private company limited by shares | Dissolved |
| HIGH SKILL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CHINESE HIGH SKILL INDUSTRY GROUP LIMITED | Private company limited by shares | Dissolved |
| HIGH SKILL INVESTMENT LIMITED | Private company limited by shares | Live |
| HIGH SKILL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HIGH SKILL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGH SKYLAND LIMITED | | Live |
| Skyline High Limited | Private company limited by shares | Live |
| HIGH SKYVIEW LIMITED | Private company limited by shares | Live |
| SKYWEALTH HIGH (ASIA) LIMITED | Private company limited by shares | Live |
| SMART HIGH LIMITED | Private company limited by shares | Dissolved |
| HIGH SMART LIMITED | Private company limited by shares | Live |
| SMART HIGH LIMITED | Private company limited by shares | Dissolved |
| SMART HIGH LIMITED | Private company limited by shares | Live |
| HIGH SMART ENTERPRISE LIMITED | Private company limited by shares | Live |
| SMOOTH HIGH LIMITED | Private company limited by shares | Live |
| SOAR HIGH LIMITED | Private company limited by shares | Live |
| HIGH SOARING LIMITED | Private company limited by shares | Dissolved |
| Soaring High HK Limited | Private company limited by shares | Live |
| SOARING HIGH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGH SOCIETY LIMITED | Private company limited by shares | Dissolved |
| HIGH SOCIETY CLUB LIMITED | Private company limited by shares | Dissolved |
| HIGH SOCIETY ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| High Society Technology Co., Limited | Private company limited by shares | Live |
| HIGH SOLID INVESTMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| High Solutions Limited | Private company limited by shares | Live |
| Sky High Web Solutions Limited | Private company limited by shares | Live |
| HIGH 5 CREATIVE SOLUTIONS LIMITED | Private company limited by shares | Live |
| HIGH SOURCE LIMITED | | Live |
| HIGH SOURCE ONE CO., LIMITED | Private company limited by shares | Live |
| HIGH SOURCE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HIGH SOURCE (HK) DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HIGH SOURCE GROUP LIMITED | | Live |
| HIGH SOURCE TRADE (HONGKONG) LIMITED | Private company limited by shares | Live |
| HIGH SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HIGH SOURCE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| High Source Restaurant Company Limited | | Live |
| HIGH FLY SOURCING CO., LIMITED | Private company limited by shares | Live |
| High Plus Global Sourcing Company Limited | Private company limited by shares | Live |
| High Tech Sourcing Limited | Private company limited by shares | Live |
| HIGH SPACE LIMITED | Private company limited by shares | Dissolved |
| HIGH SPARK LIMITED | Private company limited by shares | Live |
| HIGH SPARK PROPERTIES LIMITED | Private company limited by shares | Live |
| HIGH SPARKLE LIMITED | Private company limited by shares | Dissolved |
| High spec Limited | Private company limited by shares | Dissolved |
| HIGH SPEED LIMITED | Private company limited by shares | Dissolved |
| HIGH SPEED LIMITED | Private company limited by shares | Live |
| HIGH SPEED LIMITED | Private company limited by shares | Live |
| HIGH SPEED MOTOR ACCESSORIES COMPANY LIMITED | Private company limited by shares | Live |
| CHINA HIGH SPEED LIMITED | Private company limited by shares | Live |
| HIGH SPEED DIGITAL LIMITED | Private company limited by shares | Live |
| HIGH SPEED ENTERPRISES LIMITED | Private company limited by shares | Live |
| HIGH SPEED FINANCE LIMITED | Private company limited by shares | Dissolved |
| HIGH SPEED INVESTMENT LIMITED | Private company limited by shares | Live |
| High Speed Investments Limited | Private company limited by shares | Live |
| HIGH SPEED NETWORK LIMITED | Private company limited by shares | Dissolved |
| High Speed Properties Consultancy Limited | Private company limited by shares | Live |
| China High Speed Railway (HongKong) Company Limited | Private company limited by shares | Live |
| China High Speed Railway International Company Limited | Private company limited by shares | Live |
| HIGH SPEED RICH LIMITED | Private company limited by shares | Dissolved |
| HIGH SPEED TIMES LIMITED | Private company limited by shares | Live |
| HIGH SPENDO OFFSET PRINTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPICY HIGH LIMITED | Private company limited by shares | Live |
| HIGH SPIRIT LIMITED | Private company limited by shares | Dissolved |
| HIGH SPIRIT LIMITED | Private company limited by shares | Dissolved |
| HIGH SPIRIT LIMITED | | Live |
| HIGH SPIRIT SPORTS COMPANY LIMITED | Private company limited by shares | Live |
| HIGH SPIRITS LIMITED | Private company limited by shares | Live |
| High Spirits Trade Limited | | Live |
| HIGH FITNESS AND SPORT LIMITED | Private company limited by shares | Live |
| High Quality Spot Check Service Limited | Private company limited by shares | Live |
| HIGH SPREAD LIMITED | Private company limited by shares | Dissolved |
| HIGH SPREAD LIMITED | Private company limited by shares | Live |
| SPREAD HIGH LIMITED | Private company limited by shares | Live |
| HIGH SPREAD TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HIGH SPREAD NETWORK TECHNOLOGY LIMITED | | Live |
| HIGH SPREAD TRADING LIMITED | Private company limited by shares | Live |
| Spread High Trading Limited | Private company limited by shares | Live |
| HIGH SQUARE LIMITED | Private company limited by shares | Live |
| HIGH STABLE LIMITED | Private company limited by shares | Dissolved |
| HIGH STAGE LIMITED | Private company limited by shares | Live |
| HIGH STAND LIMITED | Private company limited by shares | Dissolved |
| HIGH STAND LIMITED | Private company limited by shares | Dissolved |
| HIGH STAND LIMITED | Private company limited by shares | Live |
| STAND HIGH LIMITED | | Live |
| HIGH STANDARD CO. LIMITED | Private company limited by shares | Live |
| STANDARD HIGH LIMITED | Private company limited by shares | Live |
| HIGH STANDING LIMITED | Private company limited by shares | Dissolved |
| HIGH STAR LIMITED | Private company limited by shares | Live |