The data are saved into customer satisfaction survey and the survey of satisfaction of soak the rice before cooking to study and compare the satisfaction of soak rice with water before immersing the rice grains and grains with water before a bright lime 15 and 30 minutes to find satisfaction in clear lime water to soak the rice before cooking.
In this trial. Permanent make up is used as follows: 1.2.3. lime and Red Brown by split-step operation is 3 major steps: 1. clear lime water flow 2. frozen rice before cooking step 3. step satisfaction surveys.