### Chinese: 所以他们在听装的定价上，有了一个很大的上升幅度来保障他们的利润空间。
### English: So, they now have a big increase in the price of their cans to protect their profit margins.
### Errors: There is a major error at "now have". There is a major error at "big increase". There is a major error at "cans". There is a minor error at "margin".

### Improved English: Therefore, in the price setting of the canned ones, they set it much higher to guarantee their profits.