| CENTURY LINKTEK LIMITED | Private company limited by shares | Dissolved |
| LINKTEL LIMITED | Private company limited by shares | Live |
| LINKTEL TECHNOLOGIES (HK) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG LINKTEL INTERNATIONAL COMMERCE LIMITED | Private company limited by shares | Live |
| LINK-TEL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| LINKTELLIGENCE TRADE LIMITED | Private company limited by shares | Live |
| LINKTEX LIMITED | Private company limited by shares | Dissolved |
| LINKTEX LIMITED | Private company limited by shares | Live |
| LINKTEX ENTERPRISES LIMITED | Private company limited by shares | Live |
| LINKTEX INVESTMENTS LIMITED | Private company limited by shares | Live |
| LINKTIDE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LINKTIME LIMITED | Private company limited by shares | Dissolved |
| LINKTIME ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LINKTIME TRADING LIMITED | Private company limited by shares | Dissolved |
| LINKTIX HONG KONG LIMITED | Private company limited by shares | Live |
| LINKTO SOLUTION LIMITED | Private company limited by shares | Dissolved |
| LINKTOLEARN COMPANY LIMITED | Private company limited by shares | Live |
| LINKTON LIMITED | Private company limited by shares | Dissolved |
| LINKTON LIMITED | Private company limited by shares | Live |
| LINKTON DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| LINKTON GLORY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| LINKTON ENTERPRISES LIMITED | Private company limited by shares | Live |
| LINKTON FINANCE LIMITED | Private company limited by shares | Dissolved |
| LINKTON EXPRESS GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| LINKTON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Linkton International Limited | Private company limited by shares | Live |
| LINKTON INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| LINKTONE LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Linktone Technology Limited | | Live |
| LINKTONE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| LINKTONE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LINKTONE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Linktone Media Limited | Private company limited by shares | Live |
| LINKTONE THIRD PARTY SOURCING CO., LIMITED | Private company limited by shares | Live |
| Linktone World Group (China) Holdings Company Limited | | Live |
| LINKTONK LIMITED | Private company limited by shares | Dissolved |
| Linktoor Limited | Private company limited by shares | Live |
| LINKTOP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| MANOR LINKTOP LIMITED | Private company limited by shares | Dissolved |
| LINK-TOPS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Linktopz Entertainment Limited | Private company limited by shares | Live |
| Linktory (HK) Company Limited | | Live |
| LINKTOSUN LIMITED | Private company limited by shares | Live |
| Linktown Limited | Private company limited by shares | Live |
| LINKTOX COMPANY LIMITED | Private company limited by shares | Dissolved |
| LINKTRADE ASIA LIMITED | Private company limited by shares | Dissolved |
| LinkTrade Technology Limited | Private company limited by shares | Live |
| LINKTRADES LIMITED | Private company limited by shares | Dissolved |
| LINKTREND COMPANY LIMITED | Private company limited by shares | Dissolved |
| LINKTREND INVESTMENTS LIMITED | Private company limited by shares | Live |
| LINKTRIP (CHINA) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Linktrix Limited | | Live |
| Linktron Limited | Private company limited by shares | Live |
| LINKTRON SYSTEMS CO., LIMITED | Private company limited by shares | Live |
| Linktron electronic co., Limited | Private company limited by shares | Dissolved |
| LINKTRON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| LINKTRON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| LINKTRON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Linktron Technology Limited | Private company limited by shares | Dissolved |
| LINKTRONIK COMPANY LIMITED | Private company limited by shares | Live |
| Linktwo Co., Limited | Private company limited by shares | Live |
| LINK-TWO HONG KONG LIMITED | Private company limited by shares | Live |
| LINKU LIMITED | Private company limited by shares | Dissolved |
| LINK-U LIMITED | Private company limited by shares | Live |
| LINKU LIGHTING AND AUDIO LIMITED | Private company limited by shares | Live |
| linkU Brastel Limited | | Live |
| Linku Consulting Co., Limited | | Live |
| LINK-U ELETRONICS LIMITED | Private company limited by shares | Live |
| HONGKONG LINKU INTERNATIONAL LIMITED | | Live |
| LINKU INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| LINK-U INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| LINKU (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| LINKU INVESTMENTS LIMITED | Private company limited by shares | Live |
| LINKU TECH LIMITED | Private company limited by shares | Live |
| LINK-UK OVERSEAS STUDENT ACCOMMODATION CONSULTANCY LIMITED | Private company limited by shares | Live |
| Link-UK Property Consultancy Limited | Private company limited by shares | Live |
| LINKUN LIMITED | Private company limited by shares | Dissolved |
| LINKUNIT LIMITED | Private company limited by shares | Dissolved |
| LINKUNIT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| LINK-UP LIMITED | Private company limited by shares | Dissolved |
| LINKUP LIMITED | Private company limited by shares | Dissolved |
| Linkup Advertisement Co. Limited | Private company limited by shares | Dissolved |
| LINKUP ALLIANCE CORPORATION PTE LIMITED | Private company limited by shares | Dissolved |
| Linkup Asia Limited | Private company limited by shares | Live |
| B&B LINKUP SERVICE BUSINESS CORPORATION LIMITED | Private company limited by shares | Dissolved |
| LINKUP CATERING LIMITED | | Live |
| EURO CHINA LINK-UP LIMITED | Private company limited by shares | Live |
| LINKUP STORE EQUIPMENT CO., LIMITED | Private company limited by shares | Live |
| LINKUP COMPUTER LIMITED | Private company limited by shares | Live |
| Linkup Concept Limited | Private company limited by shares | Live |
| Linkup Consulting Limited | Private company limited by shares | Live |
| LinkUp Business Management and Consulting Company Limited | Private company limited by shares | Live |
| LINKUP CREATIVE LIMITED | Private company limited by shares | Live |
| LINK-UP DESIGN LIMITED | Private company limited by shares | Live |
| Easy Linkup Limited | | Live |
| LINK-UP ELECTRONICS MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Link-Up Engineering Company Limited | Private company limited by shares | Live |
| Linkup Exchange Limited | | Live |
| LINK-UP CARGO EXPRESS CO., LIMITED | Private company limited by shares | Live |
| FULL LINK-UP LIMITED | Private company limited by shares | Live |