The DPA organization in Stung Treng Province has collaborated with the Provincial Department of Agriculture, Forestry and Fisheries in Stung Treng Province to organize the signing ceremony of the agricultural production contract on the production and supply of fresh cassava between two agricultural communities and Depoleng Bunhang on October 21, 2025, in Stung Treng Province, Stung Treng Provincial Department of Agriculture. The program was attended by Mr. Touch Kangka, Deputy Governor of Stung Treng Province, and Mr. Tum Niro, Director of the Department of Agriculture, Forestry and Fisheries of Stung Treng Province. The signing of an agricultural contract for the production and supply of fresh cassava between the farming community and the Depoleng Bun Hiang is an important mechanism for improving the economy of farming families and has increased loyalty between sellers and buyers to jointly improve the marketing of agricultural products.