The independent study , the readiness in joining ASEN economic community of small and medium enterprises in Phetchabun province. The objective were to study the readiness in joining the ASEN Economic Communnity of entrepreneurs, small and medium enterprises in Phetchabun province, and to compare the readiness in joining the ASEN economic community of small and medium enterprises in Phechabun province. The samples were 181 executives of the small and medium enterprises in Phetchabun province selected by using purposive sampling. Statistics used for data analysis were percentage , mean, standard deviation and independent t-test independent using a. 05 significance level