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Regardless of the rapid development of China, there are still many Chinese rural areas lacking access to electricity, and 42.8 percent of rural residents cannot afford to buy refrigerators.
ECO-freezer is an environmental, ecological and low-cost food preservation device. Making use of the thermal insulation nature of ceramics and water, ECO-freezer adds a cooling layer in the inner wall of the common ceramic jars, which
helps to keep the food fresh longer.