| H.I.S. JUVENILES LIMITED | Private company limited by shares | Live |
| H.I.S. SPORTSWEAR LIMITED | Private company limited by shares | Dissolved |
| H.I.S. TRADING LIMITED | Private company limited by shares | Dissolved |
| HISA LIMITED | | Live |
| HISADA HONG KONG CO., LIMITED | Private company limited by shares | Live |
| HISADA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HK HISAHARU CO., LIMITED | Private company limited by shares | Live |
| HK HISAIL HOLDING LIMITED | Private company limited by shares | Live |
| JOE HISAISHI PUBLISHING LIMITED | | Live |
| HISAKO INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HISAMICHI INFRASTRUCTURE CAPITAL INVESTMENT (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HISAMITSU SEIYAKU (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| Hisamitsu Pharmaceutical (Hong Kong) Co., Limited | Private company limited by shares | Live |
| HI-SAN RESOURCES (OVERSEAS) LIMITED | Private company limited by shares | Live |
| HISATAKE GROUP CO., LIMITED | Private company limited by shares | Live |
| Hisatir Office Furniture Co., Limited | | Live |
| Hisatomi Electronics (HK) Co., Limited | Private company limited by shares | Live |
| HISAYA DAIKOKUDO (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Jiangsu Hiscaler Electric Co., Limited | Private company limited by shares | Live |
| Hiscehse Electrical Limited | Private company limited by shares | Live |
| HISCIENCE SEMI LIMITED | | Live |
| HISCO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HIScom Environ-Tech Limited | Private company limited by shares | Dissolved |
| HISCORE EDUCATION LIMITED | Private company limited by shares | Dissolved |
| HISDA GLOBAL TRADING & LOGISTICS CO., LIMITED | Private company limited by shares | Live |
| HISE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| HISEA SHIPPING INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HISEA CONTAINER LIMITED | | Live |
| Guangzhou hisea Ship Engineering Limited | Private company limited by shares | Live |
| HISEAD TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HISEAL INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HISEC TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hisecur Limited | Private company limited by shares | Live |
| Hisemi Technologies Limited | | Live |
| HK HISEMICON ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| HI-SEMICON ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| HISEN METALS LIMITED | Private company limited by shares | Live |
| HK HISEN TRADE LIMITED | Private company limited by shares | Live |
| HISENCOM LIMITED | Private company limited by shares | Live |
| Hisend Electronics Co., Limited | | Live |
| HISENE TECH CO., LIMITED | Private company limited by shares | Live |
| Hiseng Co., Limited | | Live |
| HISENG ACCESSORIES CO., LIMITED | Private company limited by shares | Live |
| HISENG ENGINEERING LIMITED | Private company limited by shares | Live |
| HiSENN Technology Limited | Private company limited by shares | Live |
| Hiseno Co., Limited | Private company limited by shares | Live |
| Hisense Household Appliances Co., Limited | Private company limited by shares | Live |
| HISENSE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HISENSE SHIPPING CO., LIMITED | Private company limited by shares | Live |
| HISENSE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HISENSE (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HISENSE INVESTMENT LIMITED | Private company limited by shares | Live |
| HISENSE IMPORT/EXPORT (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| POWER HISENSE LIMITED | Private company limited by shares | Live |
| Hisense Technology Company Limited | Private company limited by shares | Live |
| Hisense Transtech Co. Limited | Private company limited by shares | Live |
| British Hisenseway Industrial Limited | Private company limited by shares | Live |
| HK Hisenstech Network Limited | Private company limited by shares | Dissolved |
| Hisent Science & Technology Co., Limited | Private company limited by shares | Live |
| HISENTER INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Hisenton Group Co., Limited | Private company limited by shares | Live |
| HONGKONG HISENTON TECHNOLOGY LIMITED | | Live |
| HISENTON TRADING LIMITED | Private company limited by shares | Live |
| Hisetec Electronic (Hangzhou) Co., Limited | Private company limited by shares | Live |
| HISETEC ENTERPRISE CO. LIMITED | Private company limited by shares | Live |
| HISHIJAY LIMITED | Private company limited by shares | Dissolved |
| Hishin Precision Machinery Co. Limited | Private company limited by shares | Live |
| HK HISHINE LIMITED | | Live |
| HISHING LIMITED | Private company limited by shares | Dissolved |
| HISHINING INDUSTRY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HISHINUMA (HONG KONG) LIMITED | Private company limited by shares | Live |
| HISHINUMA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HISHISAI COMPANY LIMITED | Private company limited by shares | Dissolved |
| HISHIYA SEIKO (CHINA) LIMITED | Private company limited by shares | Live |
| HISHIYA MACHINERY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HISHIYA (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HISHIYA SEIKO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| HISHIYAMA (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HI-SHOW LIMITED | Private company limited by shares | Dissolved |
| HISHU CO., LIMITED | Private company limited by shares | Live |
| HISIANG LOGISTICS COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG HISILIC TECHNOLOGY LIMITED | | Live |
| Hisilicon Group Limited | | Live |
| HONG KONG HISIN TRADING CO., LIMITED | | Live |
| HISIN COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| HISIN ELECTRONICS (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HISIN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HISIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK HISIN INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| HISIN INTERNATIONAL LOGISTICS (H.K.) CO., LIMITED | Private company limited by shares | Live |
| Hisin International Trade Limited | Private company limited by shares | Live |
| HISIN NEW MATERIAL CO., LIMITED | Private company limited by shares | Live |
| HISINC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HISING LIMITED | | Live |
| HISINGBO TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HI-SINO LIMITED | Private company limited by shares | Dissolved |
| HISIS ASIA LIMITED | Private company limited by shares | Dissolved |
| Hiskell Group Limited | | Live |
| Hiskio Limited | | Live |
| Hisland Limited | Private company limited by shares | Dissolved |