X-Class
Part
4405.4
Items
1 Items| Sub-class | Basic number | English name | Chinese name | Five parties |
|---|---|---|---|---|
| 4405.4 | hearing aid fitting service | 助听器验配服务 | Yes |
| Sub-class | Basic number | English name | Chinese name | Five parties |
|---|---|---|---|---|
| 4405.4 | hearing aid fitting service | 助听器验配服务 | Yes |