A refrigerator, comprising: a main body with a first storage compartment; a first evaporation compartment provided within the main body, being configured to cool the first storage compartment; a first evaporator provided in the first evaporation compartment; a second storage compartment independently provided in the first storage compartment including a case forming an insulation space so as to maintain a temperature lower than the first storage compartment; a second evaporation compartment, independent from the first evaporation compartment, formed in the second storage compartment; and a second evaporator provided in the second evaporation compartment, characterized in that the refrigerator further comprises: a drawer configured to be inserted into and removed from the case; a cool air guide partitioning the case into the second evaporation compartment and a storage space to receive the drawer, the cool air guide having a cool air outlet (193, 194) and a cool air inlet; a cooling fan installed in the cool air inlet to take the cool air of the storage space into the second evaporation compartment; and a heat exchange plate (17, 27) provided in the second evaporation compartment, wherein the second evaporator is a meandering coolant pipe and is disposed on a rear surface of the heat exchange plate (17, 27). a main body with a first storage compartment; a first evaporation compartment provided within the main body, being configured to cool the first storage compartment; a first evaporator provided in the first evaporation compartment; a second storage compartment independently provided in the first storage compartment including a case forming an insulation space so as to maintain a temperature lower than the first storage compartment; a second evaporation compartment, independent from the first evaporation compartment, formed in the second storage compartment; and a second evaporator provided in the second evaporation compartment, characterized in that the refrigerator further comprises: a drawer configured to be inserted into and removed from the case; a cool air guide partitioning the case into the second evaporation compartment and a storage space to receive the drawer, the cool air guide having a cool air outlet (193, 194) and a cool air inlet; a cooling fan installed in the cool air inlet to take the cool air of the storage space into the second evaporation compartment; and a heat exchange plate (17, 27) provided in the second evaporation compartment, wherein the second evaporator is a meandering coolant pipe and is disposed on a rear surface of the heat exchange plate (17, 27). a drawer configured to be inserted into and removed from the case; a cool air guide partitioning the case into the second evaporation compartment and a storage space to receive the drawer, the cool air guide having a cool air outlet (193, 194) and a cool air inlet; a cooling fan installed in the cool air inlet to take the cool air of the storage space into the second evaporation compartment; and a heat exchange plate (17, 27) provided in the second evaporation compartment, wherein the second evaporator is a meandering coolant pipe and is disposed on a rear surface of the heat exchange plate (17, 27).