Food safety standards require that the internal temperature of beef-based semi-finished products must be at or above 158 degrees Fahrenheit after they are cooked. That's why Wallace's semifinished How to Make Beef-based products have to be 158 degrees Fahrenheit and above.

Wallace chain was founded in 2000, Wallace is a set of product development, production, sales as one of the western fast food enterprises, Wallace service theme is to advocate green, environmental protection, healthy life.