| ORIENTAL HIGHLIGHTS LIMITED | Private company limited by shares | Live |
| HIGHLIGHTS RESULT LIMITED | Private company limited by shares | Live |
| RICH HIGHLIGHTS LIMITED | Private company limited by shares | Live |
| SMART HIGHLIGHTS LIMITED | Private company limited by shares | Live |
| HK HIGHLIGHTS TRAVEL AND TOURS CO., LIMITED | Private company limited by shares | Live |
| HIGHLIN FOODS CO., LIMITED | Private company limited by shares | Live |
| HIGHLIN GROUP LIMITED | Private company limited by shares | Live |
| HIGHLINE LIMITED | Private company limited by shares | Dissolved |
| Highline Consulting Limited | Private company limited by shares | Live |
| HIGHLINE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HIGHLINE GLOBAL LIMITED | Private company limited by shares | Live |
| HIGHLINE (HONG KONG) LOGISTIC COMPANY LIMITED | Private company limited by shares | Live |
| HIGHLINE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Highline Industrial Limited | Private company limited by shares | Live |
| HIGHLINE INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGHLINE LOGISTIC HK LIMITED | Private company limited by shares | Live |
| Highline Technology Limited | Private company limited by shares | Live |
| HIGHLINE UNITED ASIA LIMITED | Private company limited by shares | Live |
| HIGHLINE UNITED (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HIGHLINETECK CO., LIMITED | Private company limited by shares | Live |
| HIGHLINK LIMITED | Private company limited by shares | Live |
| Highlink Design&Associates Limited | Private company limited by shares | Live |
| HIGHLINK INVESTMENT LIMITED | Private company limited by shares | Live |
| HIGHLINK SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| HIGHLINK TRADE LIMITED | Private company limited by shares | Live |
| HIGHLIO LIMITED | | Live |
| HIGHLIT ASIA LIMITED | Private company limited by shares | Dissolved |
| HIGHLITE LIMITED | Private company limited by shares | Dissolved |
| HIGHLITE ASIA LIMITED | Private company limited by shares | Live |
| HIGHLITE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| NINGBO HIGHLITE TECHNICAL CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HIGHLOCK INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HK HIGHLONG LIMITED | Private company limited by shares | Live |
| HIGHLOOP LIMITED | Private company limited by shares | Dissolved |
| HIGHLUX TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| HIGHLY FAT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHLYTEX FASHION CO. LIMITED | Private company limited by shares | Live |
| HIGHLYWELL ELECTRIC CO., LIMITED | Private company limited by shares | Live |
| HIGHLYWIN ELECTRIC (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HIGHMARK LIMITED | Private company limited by shares | Dissolved |
| HighMark HK Limited | | Live |
| HIGHMATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHMATE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| HIGHMAX LIMITED | Private company limited by shares | Live |
| HIGHMAX MINERALS CO., LIMITED | Private company limited by shares | Live |
| HIGHMAX CORPORATION LIMITED | Private company limited by shares | Live |
| GOLD HIGHMAX LIMITED | Private company limited by shares | Live |
| HIGHMAX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HIGHMAX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HIGHMAX INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGHMAX TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HIGHMAY LIMITED | Private company limited by shares | Live |
| HIGHMAY INTERNATIONAL ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| HIGHMED TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HIGHMIEN SOLAR ENERGY INT'L TECHNOLOGY DEV. LIMITED | Private company limited by shares | Dissolved |
| HIGH-MILLION LIMITED | Private company limited by shares | Dissolved |
| HighMob Technology Limited | Private company limited by shares | Live |
| HighMobi Co., Limited | Private company limited by shares | Live |
| HighMobi Technology Limited | Private company limited by shares | Live |
| Highmoon IOT HK Limited | | Live |
| HIGHMOOR ENTERPRISES LIMITED | Private company limited by shares | Live |
| HIGHMOST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HIGHMOUNT VENTURE LIMITED | Private company limited by shares | Live |
| HIGH-MOUNTAIN IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Dissolved |
| HIGHMOUNTAIN GROUP LIMITED | Private company limited by shares | Dissolved |
| HIGHNAME COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHNAME INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ABOVE HIGHNESS LIMITED | Private company limited by shares | Live |
| HIGHNESS ENTERPRISES LIMITED | Private company limited by shares | Live |
| EXTRA HIGHNESS LIMITED | Private company limited by shares | Live |
| HIGHNESS FINANCE LIMITED | Private company limited by shares | Dissolved |
| GRAND HIGHNESS LIMITED | Private company limited by shares | Dissolved |
| HIGHNESS JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| HIGHNESS RESTAURANT, LIMITED | Private company limited by shares | Dissolved |
| HIGHNET TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HIGHNEW COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHNIC ASIA LIMITED | Private company limited by shares | Live |
| HIGHNIC INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HIGHNIC INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGHNIC TRADING LIMITED | Private company limited by shares | Dissolved |
| HIGHNICE LIMITED | Private company limited by shares | Dissolved |
| HIGHNOON LIMITED | Private company limited by shares | Live |
| HIGHNOON LABORATORIES LIMITED | Private company limited by shares | Dissolved |
| HIGHNOTE LIMITED | Private company limited by shares | Dissolved |
| SHANDONG HIGHNOU INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HIGHOST LIMITED | Private company limited by shares | Dissolved |
| HIGHPAM COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHPEAK INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIGHPEARL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG LONGFENG HIGH-PERFORMANCE ORGANIC LIMITED | Private company limited by shares | Live |
| Po Wah (Highplan) Limited | Private company limited by shares | Live |
| TONDA (HIGHPLAN) LIMITED | Private company limited by shares | Live |
| HIGHPLUS LIMITED | Private company limited by shares | Dissolved |
| HIGHPOINT LIMITED | Private company limited by shares | Dissolved |
| Highpoint HK Limited | | Live |
| HIGHPOST LIMITED | Private company limited by shares | Dissolved |
| HIGHPOT LIMITED | Private company limited by shares | Live |
| Highpowerpanda Limited | Private company limited by shares | Live |
| HIGHPRESS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HIGHPRESS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |