| KEYMANX LIMITED | Private company limited by shares | Live |
| KEYMAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KEYMARK LIMITED | Private company limited by shares | Dissolved |
| KEYMARK LIMITED | Private company limited by shares | Dissolved |
| KEYMARK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KEYMARK INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| KEYMARK INVESTMENT LIMITED | Private company limited by shares | Live |
| KEYMARK GARMENTS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| KEYMARK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KEYMARK TEXTILES LIMITED | Private company limited by shares | Dissolved |
| KEYMARK TEXTILES (HK) LIMITED | Private company limited by shares | Live |
| KEYMARK TRADING LIMITED | Private company limited by shares | Dissolved |
| Keymark Trading (HK) Limited | | Live |
| KEYMARK (ZHONGSHAN) WEAVING FACTORY LIMITED | Private company limited by shares | Dissolved |
| KEYMASTER LIMITED | Private company limited by shares | Dissolved |
| KEYMATCH LIMITED | Private company limited by shares | Live |
| keymate health Limited | | Live |
| KEYMATE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Keymate Technology Co., Limited | Private company limited by shares | Live |
| Keymatek International Co., Limited | Private company limited by shares | Live |
| UNITED KEY-MATERIAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Keymatic Limited | Private company limited by shares | Live |
| KEYMATT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KEYMAX BPO LIMITED | Private company limited by shares | Dissolved |
| KEYMAX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KEYMAX HOLDING LIMITED | Private company limited by shares | Live |
| KEYMAX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KEYMAZING (HK) LIMITED | Private company limited by shares | Live |
| KEYMEN LIMITED | Private company limited by shares | Live |
| KEYMEN LIMITED | | Live |
| Keymen Culture Consultation Co. Limited | Private company limited by shares | Live |
| KEYMEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KEYMEN GROUP INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| KEYMEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KEYMEN INVESTMENT LIMITED | Private company limited by shares | Live |
| KEYMEN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HK SHINETOP KEYMIEN CO., LIMITED | Private company limited by shares | Dissolved |
| KEYMIND LIMITED | Private company limited by shares | Live |
| KEYMIND HK LIMITED | Private company limited by shares | Dissolved |
| KEYMIND FINANCE LIMITED | Private company limited by shares | Dissolved |
| KEYMIND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Keymind Star HK Limited | | Live |
| KEYMIX CO., LIMITED | Private company limited by shares | Live |
| Keymobile Limited | | Live |
| KEYMONEY LIMITED | Private company limited by shares | Dissolved |
| KEYMONT LIMITED | Private company limited by shares | Dissolved |
| KEYMOON COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEYMORE COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEYMOUNT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| KEYMOUNT INVESTMENT LIMITED | Private company limited by shares | Live |
| KEYMOUNTS LIMITED | Private company limited by shares | Dissolved |
| KEYMY INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| KEYMY PACKAGE LIMITED | Private company limited by shares | Live |
| Keymyth Limited | Private company limited by shares | Live |
| KEYNAN CLASSIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK KEYNAT LIMITED | Private company limited by shares | Live |
| KEYNAT LIMITED | | Live |
| China Bonroy Keynat Limited | Private company limited by shares | Live |
| KEYNAT ENTERPRISES LIMITED | Private company limited by shares | Live |
| KEYNES LIMITED | Private company limited by shares | Dissolved |
| Milton Keynes Dispensary Limited | | Live |
| KEYNET CO., LIMITED | Private company limited by shares | Live |
| KEYNET ELECTRICAL ELECTRONIC SYSTEM CO. LIMITED | Private company limited by shares | Live |
| HONG KONG KEYNET TRADING LIMITED | Private company limited by shares | Live |
| KEYNET INFORMATION CONSULTANT LIMITED | Private company limited by shares | Live |
| MAGNUM KEYNET LIMITED | | Live |
| KEYNET SYSTEM CO. LIMITED | | Live |
| KEYNET TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| KEYNICE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KEYNOR (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEYNORD LIMITED | Private company limited by shares | Live |
| KEYNOTE LIMITED | Private company limited by shares | Dissolved |
| Keynote Limited | Private company limited by shares | Live |
| KEYNOTE CULTURAL & CREATIVE CO., LIMITED | Private company limited by shares | Live |
| KEYNOTE CONSULTING LIMITED | Private company limited by shares | Live |
| KEYNOTE ENTERPRISES LIMITED | Private company limited by shares | Live |
| THREE KEYO LIMITED | Private company limited by shares | Dissolved |
| KEYOKIN ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| Keyomics Laboratories (HK) Limited | Private company limited by shares | Live |
| KEYON (CHINA) LIMITED | Private company limited by shares | Live |
| Keyon Trade Co., Limited | Private company limited by shares | Live |
| KEYON REALTY COMPANY LIMITED | Private company limited by shares | Live |
| KEYON OFFICE RENTAL LIMITED | Private company limited by shares | Dissolved |
| Keyond Group Limited | | Live |
| KEYONE CO., LIMITED | Private company limited by shares | Live |
| KEYONE INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| KEYONE ENTERPRISE LIMITED | Private company limited by shares | Live |
| KEYONE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| KEYOSHA LIMITED | Private company limited by shares | Live |
| KEYOTA TRADING LIMITED | Private company limited by shares | Live |
| KEYOU LIMITED | Private company limited by shares | Dissolved |
| Keyou Trading Co., Limited | | Live |
| Guangyuan Keyou Technology Development (Hong Kong) Co., Limited | | Live |
| HONG KONG KEYOU VENTURE CAPITAL LIMITED | | Live |
| HONGKONG KEYOU INTERNATIONAL MEDICAL SERVICE LIMITED | Private company limited by shares | Live |
| H.K KEYOU INDUSTRY LIMITED | Private company limited by shares | Live |
| KEYOU SCI-TECH INFORMATION CONSULTING CO., LIMITED | Private company limited by shares | Live |
| Keyou International Hong Kong Limited | Private company limited by shares | Live |
| KEYOU KELE (HK) INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| KEYOU CHINESE SERVICE LIMITED | Private company limited by shares | Dissolved |