A collaborative effort between Perhutani, Indonesia’s state forestry company, and Krakatau Posco has resulted in the planting of 400 native trees on Mount Pinang in Serang, Banten province. The initiative aims to strengthen the biodiversity and preserve the protective functions of the Mount Pinang forest area. The planted trees include the *Vatica bantamensis* species, known locally as kokoleceran, and other endemic varieties. This reforestation project seeks to enhance the ecosystem’s resilience and contribute to environmental conservation efforts in the region. The collaboration highlights a joint commitment to sustainable forestry practices and habitat restoration. Officials state the planting will help maintain the ecological balance of the protected forest. The project represents a significant step towards long-term environmental sustainability for Mount Pinang.