| MATRA FLOWTECH CO., LIMITED | Private company limited by shares | Live |
| FLOWTECH GROUP LIMITED | Private company limited by shares | Live |
| CHINA FLOWTECH HARDWARE CO., LIMITED | Private company limited by shares | Dissolved |
| Heber Flowtech Group Limited | Private company limited by shares | Live |
| UNITED FLOWTECH HOLDINGS LIMITED | Private company limited by shares | Live |
| FLOWTECH (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG FLOWTECH INDUSTRIAL EQUIPMENT LIMITED | Private company limited by shares | Live |
| HongKong Flowtech Petroleum Equipments Co., Limited | | Live |
| FLOWTECH INT'L CO., LIMITED | Private company limited by shares | Dissolved |
| Flowtechnology HK Limited | Private company limited by shares | Live |
| FLOW-TECK VALVE CO., LIMITED | Private company limited by shares | Live |
| FLOWTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| FLOWTON CORPORATION LIMITED | Private company limited by shares | Live |
| FLOWTRIM LIMITED | Private company limited by shares | Dissolved |
| FLOWTRON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FLOWVES ASIAN COMPANY LIMITED | Private company limited by shares | Live |
| Floww Limited | | Live |
| FLOWW STUDIO LIMITED | | Live |
| FLOWWERK LIMITED | Private company limited by shares | Dissolved |
| FLOWYET INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| FLOWYET INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Valley Floyd Limited | Private company limited by shares | Dissolved |
| Floz Company Limited | | Live |