In order to realize our CSR commitment to preserve the environment, we participated in the Coral Day activities organized by the Indonesian Coral Reef Foundation (TERANGI) in Harapan Island, Thousand Islands, in May 2015. This event is one of our concern for balance and preservation of marine ecosystems by planting mangrove trees along the coast of the island of hope in the planting of mangrove forest ecosystems and coral reefs of the coral cultivation.