There may be several reasons why the price of pet dog food is relatively low.

First of all, Chongjia dog food may have adopted a more cost-effective production method, optimizing the production process and reducing production costs, thus achieving a price advantage.

Secondly, Chongjia dog food may use more common ingredients as raw materials. The prices of these ingredients are relatively low, so the overall cost will also be reduced.

In addition, market competition may also be one of the reasons for the low price of Chongjia dog food. In the pet food market, many brands may adopt price strategies to attract consumers in order to compete for market share. Chongjia dog food may have won the favor of consumers through reasonable pricing.