on 4 October 2015, Hitachi Transport System Vantec (Thailand) Ltd., to participate in social activities Planting mangrove forests at Thung Prong Bay, Chonburi Province
on Saturday, September 3, 2016, Attend to the volunteers for coastal ecosystem restoration (coastal coral planting) restoration project for coastal ecosystems Restoring abundance to the Thai sea at Samae-San in Sattahip District, Chonburi