### Chinese: 所以各个厂家也在不断地增加新品，而且是听装，其价格也是不断地上涨，其实这是随着市场费用的增加而出的新品。
### English: Therefore, various manufacturers are also constantly adding new products, and the price of listening to the installation is also constantly rising. In fact, this is a new product that has emerged with the increase of market costs.
### Errors: There is a major error of incorrect translation includes information not present in the correct translation at "...various manufacturers are also constantly adding new products, and the price of listening to the installation...". There is a major error of incorrect translation has stylistic problems at "...this is a new product that has emerged with the increase of market costs.". There is a major error of incorrect translation is missing content from the correct translation at "...various manufacturers are also constantly adding new products in can packaging...".

### Improved English: Therefore, various manufacturers are also constantly adding new products in can packaging, and the price kept rising as well; in fact, these new product are introduced due to the increase of market costs.