The Bontang Fishermen's Cooperative for Tourism and Maritime Economics (Kopnel BEM) has seen increased marine fishery productivity through the Floating Net Cages (KJA) program, with the assistance of PT Pupuk Kalimantan Timur (Pupuk Kaltim/PKT). The cooperative has cultivated 1 ton of various grouper types, meeting consumer demand for export needs from Eastern Indonesia. Kopnel BEM also provides commodity guarantees and inspections, and has conducted large-scale sales of grouper and lobster commodities. Since 2016, the KJA CSV program has assisted 88 fishermen, providing aquaculture assistance, institutional strengthening, group capacity, fisherman certification, and marketing management. PKT has also assisted in the construction of the BEM Kopnel office to manage the business sector professionally.