| HIGH-SCIENCE MACHINERY LIMITED | Private company limited by shares | Live |
| HIGHSCOPE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HIGHSCORE EDUCATION COMPANY LIMITED | | Live |
| HIGHSCREEN LIMITED | Private company limited by shares | Live |
| Highsea Limited | | Live |
| HIGHSEAS ASIA LIMITED | Private company limited by shares | Dissolved |
| HIGHSEAS GROUP CO., LIMITED | Private company limited by shares | Live |
| High-Season (HK) Consulting Co., Limited | Private company limited by shares | Live |
| HIGHSEASON IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| HIGHSEC CO. LIMITED | Private company limited by shares | Dissolved |
| Highsee Co., Limited | Private company limited by shares | Live |
| Shenzhen Highseen Technology Co., Limited | Private company limited by shares | Live |
| Highsell mold manufacturer (HK) Co., Limited | Private company limited by shares | Live |
| Highsen Technology Limited | Private company limited by shares | Live |
| High-Services International Trading Co., Limited | Private company limited by shares | Live |
| HIGHSHINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BEIJING HIGHSHINE PLASTIC PIPELINES LIMITED | Private company limited by shares | Dissolved |
| HIGHSHINE TECHNOLOGY (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HIGHSHINE PRECISION & PLASTIC CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HIGHSHINE BIOLOGY TECHNOLOGY (GROUP) LIMITED | Private company limited by shares | Dissolved |
| HK HIGHSHINE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| HIGHSHINE INT'L GROUP DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HK HIGHSHINE GROUP (INT'L) LIMITED | Private company limited by shares | Live |
| Highshine Technology Limited | | Live |
| HK KONG HIGHSHINE TRADE CO., LIMITED | Private company limited by shares | Live |
| HongKong High-Shop Internation Trade Limited | Private company limited by shares | Live |
| HIGHSHORE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HIGHSHOT LIMITED | Private company limited by shares | Dissolved |
| HIGHSIDE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Highsightmedia Limited | | Live |
| HIGHSKY YIELD (ASIA) LIMITED | Private company limited by shares | Dissolved |
| HIGHSMART LIMITED | Private company limited by shares | Dissolved |
| Highsmart Enterprises Company Limited | Private company limited by shares | Live |
| HIGHSMILE (HONGKONG) INT'L GROUP LIMITED | Private company limited by shares | Live |
| HIGHSO LIMITED | Private company limited by shares | Dissolved |
| HIGHSON LIMITED | Private company limited by shares | Dissolved |
| HIGHSONAR TECHNOLOGY HK CO., LIMITED | Private company limited by shares | Live |
| HIGHSONIC LIMITED | Private company limited by shares | Dissolved |
| HIGHSONIC INDUSTRIAL LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Dec-2007 |
| HIGHSONIC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HIGHSONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HighSound Industrial Development Limited | Private company limited by shares | Live |
| HIGH-SOUND (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HIGHSOURCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHSOURCE GLOBAL LIMITED | Private company limited by shares | Live |
| HIGHSOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HIGHSOURCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Highsource Technology Co., Limited | Private company limited by shares | Live |
| HIGHSPARK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GERMANY HIGHSPEED BMW INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA HIGH-SPEED INTERNATIONAL INVESTEMENT COMPANY LIMITED | Private company limited by shares | Live |
| HIGHSPEED INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| High-Spirited Electronice (HK) Technology Co., Limited | Private company limited by shares | Live |
| HK HIGHSPRING ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| HIGHSTAKES HK LIMITED | Private company limited by shares | Live |
| HIGHSTAR HOLDING LIMITED | Private company limited by shares | Live |
| HIGHSTART PRECISION CASTING LIMITED | Private company limited by shares | Dissolved |
| HIGHSTART INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HIGHSTEAD LIMITED | Private company limited by shares | Dissolved |
| HIGHSTEP LIMITED | Private company limited by shares | Dissolved |
| HIGHSTONE LIMITED | Private company limited by shares | Dissolved |
| HIGHSTONE (HONG KONG) TRADE COMPANY LIMITED | Private company limited by shares | Live |
| HIGHSTOWN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HIGHSTRONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN ENTERPRISES (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| Highsun Transnational Co., Limited | Private company limited by shares | Live |
| HIGHSUN POWER ELECTRONICS LIMITED | Private company limited by shares | Live |
| HIGHSUN EQUIPMENT & ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HIGHSUN ENTERPRISE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Highsun Optoelectronic Co., Limited | Private company limited by shares | Live |
| HIGHSUN INTERNATIONAL TRADING (HONGKONG) LIMITED | Private company limited by shares | Live |
| HIGHSUN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| NINGBO HIGHSUN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HIGHSUN MACHINERY INDUSTRY CO., LIMITED | | Live |
| HIGHSUN INDUSTRY (HK) LIMITED | Private company limited by shares | Live |
| SINO-KOREA HIGHSUN INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| HIGH-SUN SOURCING LIMITED | Private company limited by shares | Live |
| HIGH-SUN SOLAR TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HIGHSUN TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HIGHSUN Technology Consult Limited | Private company limited by shares | Dissolved |
| HIGH-SUN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| HIGHSURE HOLDING CO., LIMITED | Private company limited by shares | Live |
| HIGHSYS TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| FAIR HIGHT LIMITED | Private company limited by shares | Dissolved |
| GRAND HIGHT LIMITED | Private company limited by shares | Live |
| HIGHT VIEW LIMITED | Private company limited by shares | Dissolved |
| WAVE HIGHT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHTACT LIMITED | Private company limited by shares | Dissolved |
| HIGHTACT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Hightal Co., Limited | Private company limited by shares | Live |
| HONGKONG HIGHTANG COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HIGHTASTE TEXTILES HONGKONG LIMITED | Private company limited by shares | Dissolved |
| HIGHTEAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHTEC LIMITED | Private company limited by shares | Dissolved |
| HIGHTEC INVESTMENT LIMITED | Private company limited by shares | Live |
| HIGHTEC MARINE SERVICE LIMITED | Private company limited by shares | Live |
| HIGH-TEC PRECISION TOOLING LIMITED | Private company limited by shares | Dissolved |