| Aqua Stom Limited | Private company limited by shares | Live |
| CHINA BABY SPLEEN & STOMACH CARE PROJECT SEMINAR LIMITED | Private company limited by shares | Dissolved |
| NINGBO STOMATIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| EUROPEAN STOMATOLOGICAL ASSOCIATION & DENTAL TECHNOLOGY (CHINA) LIMITED | Private company limited by shares | Live |
| Stomp HK Limited | Private company limited by shares | Dissolved |
| STOMP SOLUTIONS LIMITED | Private company limited by shares | Live |
| STOMPEE CYCLE LIMITED | Private company limited by shares | Live |
| Stompy Limited | Private company limited by shares | Live |
| STOMPYIO CO., LIMITED | Private company limited by shares | Live |
| STOMWOOD PHARMA CONSUMABLE LIMITED | Private company limited by shares | Live |