| NEOTEC LIMITED | Private company limited by shares | Dissolved |
| NeoTech VC Limited | Private company limited by shares | Dissolved |
| NEOTECH LIMITED | Private company limited by shares | Dissolved |
| NeoTech Company Limited | Private company limited by shares | Live |
| C S NEOTECH LIMITED | Private company limited by shares | Live |
| Asian Neotech Limited | Private company limited by shares | Dissolved |
| NEOTECH CARE CO., LIMITED | Private company limited by shares | Dissolved |
| NEO.TECH EQUIPMENT (HK) CO., LIMITED | Private company limited by shares | Live |
| NEOTECH CONSULTANCY LIMITED | Private company limited by shares | Live |
| NEOTECH COMMUNICATIONS CORP. LIMITED | Private company limited by shares | Live |
| NEO-TECH ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| NEO-TECH ELECTRONIC LIMITED | Private company limited by shares | Live |
| NEOTECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEOTECH H.K. LIMITED | Private company limited by shares | Live |
| NEOTECH PRO INTERNATIONAL (H.K) LIMITED | Private company limited by shares | Live |
| NeoTech International (HK) Limited | | Live |
| NEO-TECH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| NEOTECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| NEOTECH INVESTMENT LIMITED | Private company limited by shares | Live |
| NEO-TECH MATERIALS LIMITED | Private company limited by shares | Dissolved |
| NEO-TECH MEDICAL EQUIPMENT & SUPPLY CO., LIMITED | Private company limited by shares | Dissolved |
| NeoTech Medical Technology Limited | | Live |
| NEOTECH ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| NEOTECHNICS LIMITED | Private company limited by shares | Live |
| NeoTechno Limited | Private company limited by shares | Live |
| Neo-Technology Investments Limited | Private company limited by shares | Live |
| NeoTechOne Limited | | Live |
| MAAS NEOTECK LIMITED | Private company limited by shares | Dissolved |
| NEOTECK TECHNOLOGY LIMITED | Private company limited by shares | Live |