The research objective is to 1). Study of the quality of service provided by ice factory in Muang District of Ayutthaya. Phra Nakhon SI Ayutthaya province and 2) comparative study of the quality of the ice factory in Muang District of Ayutthaya. Phra Nakhon SI Ayutthaya by personal factors. The population used in this research Wholesalers that sell ice pick in Muang District of Ayutthaya. Phra Nakhon SI Ayutthaya. Set the size of the group, the number of people, 2,350 sample using formula number of modules allowed taro pharmaceutical samples, 342 people, and came by the way research sampling. Information gathering tools is the query statistics data analysis include percentage frequency values, average, standard deviation. Test the difference with a value of F-test.
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