What is the refrigerator drawer made of?

Midea refrigerator drawer is made of purple sand, Rong Sheng refrigerator drawer is PS, some brands of refrigerators are made of PP, ordinary plastic, opaque and easy to deform, and some are made of AS, which is soft and opaque. So when you buy a refrigerator, you must read the logo on the drawer carefully. If it is PS, it is the best material.