Milbuk National High School, Barangay Milbuk Palimbang, Sultan Kudarat an attachement to Milbuk Elementary School where the founder of Partner Rural Bank (Cotabato), Inc., Mr. Eugenio D. Demigillo Sr. took his elementary school education in the 1920s.

Meeting with Mr. Eugenio Demigillo Jr. and his wife Estrella Demigillo in meeting with the officer and staff of Rural Bank of Lebak Cotabato along with Hailar Defenio, Jesse Mejia, and Elmer Caigoy.