ILOA, SEAAN, NARIT are willing to cooperate and support each other's efforts in using astronomy to educate and inspire people Summary: This document discusses future collaboration between NARIT/SEAAN and ILOA in galaxy science and astronomy. It outlines NARIT/SEAAN's current and planned ground-based and space-based facilities, educational programs in Southeast Asia, and international collaborations. It expresses willingness to cooperate across organizations to support research, education, and using astronomy to benefit humanity.