| U. T. C. TECHNOLOGICAL LIMITED | Private company limited by shares | Dissolved |
| ONE TECHNOLOGICAL COMPANY LIMITED | Private company limited by shares | Live |
| DANTO TECHNOLOGICAL LIMITED | Private company limited by shares | Dissolved |
| HK LIXIN TECHNOLOGICAL DEV. LIMITED | Private company limited by shares | Dissolved |
| HK YIYANG EDUCATION TECHNOLOGICAL DEVELOP CO., LIMITED | Private company limited by shares | Live |
| Hong Kong VoiceVerse Technological Limited | | Live |
| SINO-HONG KONG TECHNOLOGICAL CO-OPERATION LIMITED | Private company limited by shares | Dissolved |
| Ming Yi Technological Company Limited | Private company limited by shares | Live |
| U.S.A. GENERAL PHOTOELECTRICITY TECHNOLOGICAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SINGAPORE IGS TECHNOLOGICAL PTE LIMITED | Private company limited by shares | Live |
| Innovative Technological Solutions Limited | Private company limited by shares | Live |
| SHENZHEN SUNSHINE TECHNOLOGICAL CO., LIMITED | Private company limited by shares | Live |
| DIMEI (HK) INNOVATION TECHNOLOGICALLY CO., LIMITED | Private company limited by shares | Dissolved |