Tags Nghi Son Oil Refinery Project Talks held on Thanh Hoa refinery Thursday, Nov 23, 2017 Central Thanh Hoa province has offered more help to solve any problems involving the Japanese construction of the nearly completedc Nghi Son Oil Refinery project, said Secretary of the provincial Party Committee Trinh Van Chien on November 21. Japan invests $37.7b in VN projects Monday, Jul 06, 2015 As of June 20, Japan had invested US$37.7 billion in 2,661 projects in Viet Nam, statistics from the Foreign Investment Department show.