PT PLN (Persero) UIP3B SUMATRA UPT Pekanbaru, through the Social and Environmental Responsibility (TJSL) program officially launched the PLN Peduli Mangrove Ecosystem Restoration Program in Berakit Village, Teluk Sebong District, Bintan Regency. The program, which is run in collaboration with the Riau Islands Ecology Foundation (YEKR), targets the planting of 15,000 Rhizophora stylosa mangrove trees in stages, with direct involvement of local community groups as the main actors.