| SINERGIA LIMITED | Private company limited by shares | Live |
| SINERGY LIMITED | Private company limited by shares | Dissolved |
| SINERGY LIMITED | Private company limited by shares | Live |
| Sinergy China Co. Limited | Private company limited by shares | Live |
| Sinergy Industrial Group Co., Limited | Private company limited by shares | Live |
| SINERGY CORPORATION LIMITED | Private company limited by shares | Live |
| Sinergy Engineering Technology Company Limited | Private company limited by shares | Live |
| Sinergy Group Limited | | Live |
| Sinergy South Asia Investment Group Limited | Private company limited by shares | Live |
| SINERGY INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Sinergy International Trading Company Limited | Private company limited by shares | Live |
| SINERTCH INTERNATIONAL (HK) CO LIMITED | Private company limited by shares | Live |
| SINERY LIMITED | Private company limited by shares | Dissolved |
| SINERY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINERY ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINERY INVESTMENT LIMITED | Private company limited by shares | Live |