| AM SUNTECH LIMITED | Private company limited by shares | Dissolved |
| NEW SUNTECH LIMITED | Private company limited by shares | Dissolved |
| Suntech BPO Limited | Private company limited by shares | Live |
| NEW SUNTECH LIMITED | Private company limited by shares | Live |
| SUNTECH INC LIMITED | Private company limited by shares | Live |
| SUNTECH ADVISOR LIMITED | Private company limited by shares | Live |
| Suntech Advisory Limited | Private company limited by shares | Live |
| ALLIED SUNTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNTECH ASIA LIMITED | Private company limited by shares | Live |
| SUNTECH (CHINA) LIMITED | Private company limited by shares | Live |
| China Suntech Limited | Private company limited by shares | Live |
| SUNTECH CIRCUIT LIMITED | Private company limited by shares | Live |
| SUN-TECH ELECTRIC (H.K.) CO., LIMITED | Private company limited by shares | Live |
| SUNTECH HEALTHCARE CO., LIMITED | Private company limited by shares | Live |
| SUNTECH IT (HK) CO., LIMITED | Private company limited by shares | Live |
| SUNTECH INSTRUMENTS CO., LIMITED | Private company limited by shares | Live |
| SUNTECH INTERNATIONAL CO., LIMITED | | Live |
| SUNTECH INTL HK CO., LIMITED | Private company limited by shares | Live |
| SUN-TECH INVESTMENT HOLDING CO., LIMITED | Private company limited by shares | Live |
| SUNTECH MARITIME (HK) CO., LIMITED | Private company limited by shares | Live |
| Suntech Power Co., Limited | Private company limited by shares | Live |
| Suntech Solutions Co., Limited | Private company limited by shares | Live |
| Suntech Communication Limited | Private company limited by shares | Live |
| SUNTECH CONSULTANTS LIMITED | Private company limited by shares | Live |
| SUNTECH CORPORATE LIMITED | Private company limited by shares | Live |
| SUNTECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUNTECH CORPORATION LIMITED | Private company limited by shares | Live |
| SUNTECH INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| SUNTECH CREATION LIMITED | Private company limited by shares | Dissolved |
| SUNTECH CUTTING TOOLS COMPANY LIMITED | Private company limited by shares | Live |
| SUNTECH DEVELOP LIMITED | Private company limited by shares | Live |
| NEW SUNTECH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUNTECH FAR EAST LIMITED | Private company limited by shares | Dissolved |
| SUN-TECH EDONLINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN-TECH EDUCATION (CHINA) LIMITED | Private company limited by shares | Dissolved |
| CHINA SUNTECH EDUCATION GROUP LIMITED | Private company limited by shares | Live |
| SUNTECH ELECTRIC LIMITED | Private company limited by shares | Live |
| SUN-TECH ELECTRICAL HK LIMITED | Private company limited by shares | Live |
| HK SUNTECH ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SUNTECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SUNTECH ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| SUNTECH ELECTRONICS PTE LIMITED | Private company limited by shares | Live |
| SUNTECH ELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| SUNTECH (HONGKONG) ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SUNTECH ELECTRONICS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Suntech Electronics (HK) Trading Company Limited | Private company limited by shares | Live |
| SUNTECH ENERGY LIMITED | Private company limited by shares | Dissolved |
| Sun-Tech Energy Co., Limited | Private company limited by shares | Live |
| SUNTECH GREEN ENERGY PTY LIMITED | | Live |
| SunTech Energy Saving Technology & Products Limited | Private company limited by shares | Live |
| SUNTECH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Suntech (Asia) Engineering Company Limited | Private company limited by shares | Live |
| SUNTECH ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| SUNTECH ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SUNTECH ENGINEERING CORPORATION LIMITED | Private company limited by shares | Live |
| Suntech Plus Engineering Limited | Private company limited by shares | Live |
| Suntech System Engineering Limited | Private company limited by shares | Live |
| SUNTECH ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUNTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUNTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUNTECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| Suntech Funeral Etiquette Service Limited | Private company limited by shares | Live |
| SUNTECH FURNITURE LIMITED | Private company limited by shares | Dissolved |
| SUNTECH GARMENT LIMITED | Private company limited by shares | Live |
| Suntech Global Limited | Private company limited by shares | Live |
| SUNTECH GLOBAL ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| Suntech Global Trading Limited | Private company limited by shares | Live |
| SUN-TECH GREEN SOLUTIONS LIMITED | Private company limited by shares | Live |
| SUNTECH GROUP LIMITED | Private company limited by shares | Live |
| HK SUNTECH GROUP LIMITED | Private company limited by shares | Live |
| SUNTECH GROUP CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUNTECH HOLDING GROUP LIMITED | Private company limited by shares | Live |
| SUNTECH INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SUN-TECH INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| SunTech Group Investment Limited | Private company limited by shares | Live |
| Suntech Youkeji Investment Group Limited | Private company limited by shares | Live |
| GUANGZHOU SUNTECH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SUNTECH ENTERPRISES (HK) LIMITED | Private company limited by shares | Live |
| Hong Kong Suntech Automation Co., Limited | | Live |
| SUNTECH HONG TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUNTECH HONG KONG GROUP HOLDING LIMITED | Private company limited by shares | Dissolved |
| SUNTECH HONG KONG GROUP LIMITED | Private company limited by shares | Dissolved |
| SUNTECH Electronic (Hong Kong) Industrial Limited | Private company limited by shares | Live |
| SUNTECH INDUSTRIAL (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNTECH INDUSTRIAL HONG KONG LIMITED | Private company limited by shares | Live |
| SUNTECH INTERNATIONAL HONG KONG LIMITED | Private company limited by shares | Live |
| HONG KONG SUNTECH TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Suntech International Group (Hongkong) Limited | | Live |
| SUNTECH HOUSEHOLD ELECTRICAL CO., LIMITED | Private company limited by shares | Live |
| Suntech HYdroppeer Limited | Private company limited by shares | Live |
| SUNTECH IMAGE LIMITED | Private company limited by shares | Live |
| SUNTECH INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| SUNTECH INDUSTRIAL (ASIA) LIMITED | Private company limited by shares | Live |
| SUNTECH (HK) INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| SUNTECH INDUSTRIAL FASTENERS CO., LIMITED | Private company limited by shares | Live |
| GERMANY SUNTECH INDUSTRIAL MACHINERY CO., LIMITED | Private company limited by shares | Live |
| SUNTECH INDUSTRIAL (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| SUNTECH INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| SUNTECH INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| SUNTECH INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |