| 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 |
| SUNLIGHT HIGHTEC LIMITED | Private company limited by shares | Dissolved |
| HIGHTEC TRADING LIMITED | Private company limited by shares | Live |
| HIGHTECEL LIMITED | Private company limited by shares | Live |
| SOF HIGH-TECH LIMITED | Private company limited by shares | Dissolved |
| HIGHTECH COMPANY LIMITED | Private company limited by shares | Live |
| LEO HIGH-TECH LIMITED | Private company limited by shares | Live |
| YP High-Tech Limited | Private company limited by shares | Live |
| MET HighTech Limited | Private company limited by shares | Live |
| HUA FU HIGH-TECH LIMITED | Private company limited by shares | Live |
| IML High-Tech Co. Limited | Private company limited by shares | Dissolved |
| CL HIGH-TECH COMPANY LIMITED | Private company limited by shares | Live |
| YY HIGH-TECH COMPANY LIMITED | Private company limited by shares | Live |
| CAC High-Tech Limited | | Live |
| San high-tech LIMITED | | Live |
| HIGH-TECH AGENCIES LIMITED | Private company limited by shares | Live |
| HK LUFENGMENG AGRICULTURE HIGH-TECH DEV. LIMITED | Private company limited by shares | Dissolved |
| ARTECH HIGH-TECH LIMITED | Private company limited by shares | Live |
| AVATAR HIGH-TECH LIMITED | Private company limited by shares | Live |
| High-Tech Capital Limited | Private company limited by shares | Live |
| CHARM HIGH-TECH LIMITED | Private company limited by shares | Dissolved |
| CHINA HIGH-TECH ELECTRIC GROUP LIMITED | Private company limited by shares | Dissolved |
| CHINA HIGH-TECH EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| CHINA HUANENG HIGH-TECH GROUP LIMITED | Private company limited by shares | Dissolved |
| GUANGXUAN (CHINA) HIGH-TECH GROUP CO., LIMITED | Private company limited by shares | Live |
| CHINA HIGH-TECH AGRICULTURAL INVESTMENT LIMITED | Private company limited by shares | Live |
| China High-tech Investment Group Limited | | Live |
| CHINA JCY HIGH-TECH INTERNATIONAL INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| China Belt and Road High-tech Investment Limited | | Live |
| Codis Hightech Limited | Private company limited by shares | Live |
| FAR EAST TRADING & HIGHTECH CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| ZHONGJI TOMBARTHITE HIGH-TECH (DALIAN) LIMITED | Private company limited by shares | Live |
| DELSON HIGH-TECH COMPANY LIMITED | Private company limited by shares | Live |
| HIGHTECH DISPLAY LIMITED | Private company limited by shares | Live |
| Dori High-Tech Co., Limited | Private company limited by shares | Live |
| E-AN HIGHTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| EASTWIN HIGHTECH CO., LIMITED | Private company limited by shares | Live |
| EASY HIGHTECH LIMITED | Private company limited by shares | Live |
| ECOMM HIGHTECH COMPANY LIMITED | | Live |
| RATIO HIGH-TECH ENERGY (HK) LIMITED | Private company limited by shares | Live |
| CHINA HIGH-TECH INT'L ENTERPRISE GROUP LIMITED | Private company limited by shares | Dissolved |
| EXCEL HIGHTECH GROUP LIMITED | Private company limited by shares | Dissolved |
| Eyanda High-tech Co., Limited | Private company limited by shares | Live |
| NEUMAYR HIGH-TECH FASSADEN (H.K.) LIMITED | Private company limited by shares | Live |
| FOHOW HIGH-TECH ELECTRONIC BUSINESS (HK) LIMITED | Private company limited by shares | Live |
| FOHOW HIGH-TECH GROUP (HK) LIMITED | Private company limited by shares | Live |
| FULBOND HIGH-TECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Galaxy High-tech Company Limited | Private company limited by shares | Live |
| GOTOP HIGH-TECH. COMPANY LIMITED | Private company limited by shares | Live |
| Guoxuan High-tech (HK) Limited | Private company limited by shares | Live |
| HIGH-TECH AJ HOLDING LIMITED | Private company limited by shares | Live |
| HIGHTECH HOLDING LIMITED | Private company limited by shares | Live |
| HONG KONG YUE CHUANG HIGH-TECH COMPANY LIMITED | Private company limited by shares | Live |
| PENGXING HIGH-TECH (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Royal Hightech Limited | | Live |
| HIGHTECH INC. LIMITED | Private company limited by shares | Dissolved |
| CHINA HIGH-TECH INDUSTRIALIZATION GROUP CO., LIMITED | Private company limited by shares | Live |
| CHINA TAI HE HIGH-TECH INDUSTRY GROUP CO., LIMITED | Private company limited by shares | Live |
| CHINA HIGH-TECH INDUSTRY LEAGUE CO., LIMITED | Private company limited by shares | Live |
| CHINA HIGH-TECH INDUSTRY GROUP LIMITED | Private company limited by shares | Live |