### Chinese: 答：未注明原厂品牌的一律国产替代产品。
### English: A: <v>All domestic substitute products without indicating the original brand</v>.
### Errors: There is a major accuracy/mistranslation error at "All domestic substitute products without indicating the original brand" within <v></v>.

### Improved English: Answer: Those with no specified original brand are all domestic-made substitute products.
