Four cold storage facilities, namely 1 #, 1 #, 3 #, and 4 #, each with two floors. The total construction area is 50000 square meters and the total storage capacity is 30000 tons. The frozen goods refrigeration room adopts R134a/R744 cascade refrigeration system, the variable temperature refrigeration room adopts R134a/R744 load refrigeration system, and the corridor and processing workshop adopts R134a direct expansion system. The evaporator adopts a cold air fan and water defrosting.
