### 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: Therefore, they have a large increase in the pricing of cans to protect their profit margins.
### Errors: There is a major error of incorrect translation is missing content from the correct translation at "large increase instead of significant increase". There is a major error of incorrect translation has stylistic problems at "cans instead of canned goods".

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