| CHINATEC LIMITED | Private company limited by shares | Dissolved |
| CHINATEC COMPANY LIMITED | Private company limited by shares | Live |
| CHINATEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CHINATEC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CHINATECH COMPUTER LIMITED | Private company limited by shares | Dissolved |
| CHINATECH CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| CHINATECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CHINATECH INVESTMENT CORPORATION LIMITED | Private company limited by shares | Live |
| CHINA-TECH BACTERIA TECHNOLOGY DEVELOPMENT CO. LIMITED | Private company limited by shares | Dissolved |
| CHINATECH ELECTRONICS LIMITED | Private company limited by shares | Live |
| CHINA-TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHINA-TECH (BSI) ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA-TECH ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHINATECH TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| CHINATECH HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CHINA-TECH GROUP (HOLDINGS) LIMITED | Private company limited by shares | Live |
| CHINATECH HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HongKong YueZhiDu china-tech Co., Limited | Private company limited by shares | Dissolved |
| CHINATECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CHINATECH INNOVATOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA-TECH ENGINEERING (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| CHINATECH INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHINATECH INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| CHINATECH INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA-TECH PROPERTY MANAGEMENT LIMITED | Private company limited by shares | Live |
| CHINATECH MERCHANDISE LIMITED | Private company limited by shares | Dissolved |
| CHINATECH ENG. AND OPERATIONS LIMITED | Private company limited by shares | Live |
| CHINATECH PARTNERS (HK) LIMITED | Private company limited by shares | Live |
| ChinaTech Prosperity (Hong Kong) Limited | Private company limited by shares | Live |
| CHINATECH SERVICES LIMITED | Private company limited by shares | Dissolved |
| ChinaTech Services Limited | Private company limited by shares | Live |
| CHINA-TECH SURVEYORS LIMITED | Private company limited by shares | Live |
| CHINA-TECH SURVEYORS (HOLDINGS) LIMITED | Private company limited by shares | Live |
| CHINA-TECH SURVEYORS (PROPERTY AGENCY) LIMITED | Private company limited by shares | Dissolved |
| CHINATECH VENTURES LIMITED | Private company limited by shares | Live |
| CHINATECHNO DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| CHINATECHSTART LIMITED | Private company limited by shares | Dissolved |
| CHINATECK INVESTMENTS LIMITED | Private company limited by shares | Dissolved |