| Orthodontic Stopper | 06941784103874 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784103881 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784103898 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784103904 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784103935 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784103959 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784103973 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784103980 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784103997 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784104000 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784104017 | Beijing Smart Technology Co., Ltd. | Class IIa | |
| Orthodontic Stopper | 06941784104024 | Beijing Smart Technology Co., Ltd. | Class IIa | |