During 19^th to 21^st September 2022, Associate Professor Dr. Sanpetch Chuenithipaisal, Associate Dean for Student Affairs together with 2^nd year students of the Faculty of Engineering, Chulalongkorn University joined the corporate social responsibility activity to build shelters and facilities for elderly people. The group also joined other activities with local habitants at Kok Nong-Na model located at Wat Nong Plab, Tambol Nongkop, Ampher Nong-saeng, Saraburi Province.