Tofu puddings are popular desserts and consumed around the year throughout southeast Asia such as Taiwan, south China, Singapore, Malaysia and Philippines.Instant cooling machines from Sunshine Energy can bring down 20 liter tofu pudding to 18°C in about 20 minutes in the meantime ensure the uniform temperature within a pail. That is, the central temperature is consistent with the side and surface temperature. Fast chilling time and homogeneous temperature are key to limit the bacterial contamination in food. The lower the bacteria count, the more stable food quality and a longer shelf time.