On August 31, 2019, the participation in the Mutual Cooperation activity which was located at Jl Rawe IV Tangkahan Village behind the KIM-III wall, which was followed by the Village Head Tangkahan M.idrish, the head of the II-XII neighborhood, as well as community representatives from each neighborhood,
as well as the participation of the Catholic Church Sato Kodrat Martubung and from the PT KIM PKBL & BPO Bureau.