Nattha Pustaka Media (NPM) is a subsidiary of the Hacker Way Siopat Suhu Group 1 which is engaged in publishing fiction and non-fiction books. Since its establishment on March 25, 1974, Nattha Pustaka Media has focused on publishing in 12 fields: Adult Fiction, Teen Fiction, Children's Fiction, Literature, Business Economics, Social Science, Personal Development, Dictionary & Reference, Food, and Fashion & Beauty.