Baked Grain Series: Using fresh meat, it goes through processes such as cleaning, steaming, crushing, and adding fruits and vegetables for chopping and mixing. The product is granulated by a cookie forming machine and produced through processes such as low-temperature baking and packaging. Fresh meat replaces the addition of traditional meat powder, optimizing the source of protein. Without the addition of attractants, it allows beloved pets to unleash their innate wildness and return to their original nature. 请再详细介绍一下膨列的优势.