6 November 2024: Chememan Public Company Limited (CMAN) donated a total of 321,650 baht to improve and repair the electrical systems at Nikhom Thapkwang Sangkharak 1 School and Nikhom Thapkwang Sangkharak 2 School Thapkwang Subdistrict, Kaeng Khoi District, Saraburi Province. This donation aims to enhance safety for students and teachers within the schools.