On 16 March 2019, Sri Trang Agro-Industry Public Company Limited, Chiang Rai Branch, together with parents and administrators of the Chomphu Child Development Center, Yang Hom Subdistrict, Khun Tan District Chiang Rai together, build a playground to enrich intelligence, to increase recreational activities that encourage children to have a healthy body and good development. Furthermore, encourage children within the community to have a development according to age. Sri Trang Group aims to promote the future of the nation to grow with quality in a sustainable Thai society.