| TECHLINE LIMITED | Private company limited by shares | Dissolved |
| Techliner Technology Company Limited | | Live |
| TECHLINK COMPANY LIMITED | Private company limited by shares | Live |
| HK TECHLINK LIMITED | Private company limited by shares | Dissolved |
| TECH-LINK T & E LIMITED | Private company limited by shares | Live |
| TECHLINK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| TECH-LINK AUTOMOTIVE COMPANY LIMITED | Private company limited by shares | Live |
| TECHLINK ELECTRIC CO., LIMITED | Private company limited by shares | Dissolved |
| HK TECHLINK TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| TECH-LINK COMMUNICATION LIMITED | Private company limited by shares | Live |
| HONG KONG TECH-LINK COMMUNICATIONS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECHLINK CONSULTANT LIMITED | Private company limited by shares | Live |
| TECHLINK CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| TECHLINK CONSULTANTS (HK) LIMITED | Private company limited by shares | Live |
| TECHLINK CORPORATION LIMITED | Private company limited by shares | Live |
| TECHLINK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TECHLINK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TECHLINK DEVELOPMENT LIMITED | Private company limited by shares | Live |
| TECHLINK TECHNOLOGY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| TECHLINK ELECTRONICS LIMITED | Private company limited by shares | Live |
| Techlink Electronics (H. K.) Limited | Private company limited by shares | Dissolved |
| TECHLINK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TECHLINK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TECHLINK (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| Rui Feng Tech-link Limited | Private company limited by shares | Live |
| GLOBAL TECHLINK CO LIMITED | Private company limited by shares | Dissolved |
| Techlink Group Limited | Private company limited by shares | Dissolved |
| TECHLINK (HK) LIMITED | Private company limited by shares | Live |
| TechLink (HK) Co., Limited | | Live |
| TECH-LINK CREATION (HK) CO., LIMITED | Private company limited by shares | Live |
| SZ Tech-Link (HK) Technology Limited | Private company limited by shares | Live |
| TECHLINK HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| TECHLINK HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONGKONG TECHLINK CO., LIMITED | Private company limited by shares | Live |
| TECHLINK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TECHLINK INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECHLINK INDUSTRIES LIMITED | Private company limited by shares | Live |
| TECHLINK INFORMATION TECHNOLOGY LIMITED | | Live |
| TECHLINK INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TECHLINK ELECTRONICS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TECH-LINK INTERNATIONAL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECHLINK INTERNATIONAL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Techlink Pets International Limited | | Live |
| TECHLINK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TECHLINK INVESTMENTS LIMITED | Private company limited by shares | Live |
| TECHLINK MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| TECH-LINK PLASTIC MANUFACTURING LIMITED | Private company limited by shares | Live |
| TECHLINK SHEET METAL WORKS LIMITED | Private company limited by shares | Live |
| Techlink Network Limited | | Live |
| Oriental Techlink Limited | | Live |
| Techlink Pets Limited | | Live |
| TECHLINK PET PRODUCTS LIMITED | Private company limited by shares | Live |
| TECHLINK PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| TECH-LINK SERVICE CENTRE LIMITED | Private company limited by shares | Live |
| TECH-LINK SILICONES CO. LIMITED | Private company limited by shares | Live |
| TECHLINK SOLUTIONS LIMITED | | Live |
| TECH-LINK SUPPLIES LIMITED | Private company limited by shares | Dissolved |
| Techlink System Consultancy Limited | Private company limited by shares | Live |
| TECHLINK SYSTEMS INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| Taurus Tech-link Limited | Private company limited by shares | Live |
| TECHLINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TECHLINK TELECOM LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Dec-2015 |
| Techlink Pet Toys Limited | | Live |
| TECHLINK TRADING LIMITED | Private company limited by shares | Live |
| TechLinkage Limited | Private company limited by shares | Live |
| TECHLINKS ELECTRONICS GROUP LIMITED | Private company limited by shares | Live |
| TECHLINKS PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECHLINKS SAFETY LIMITED | Private company limited by shares | Live |