Sumitomo Riko Aims to Bolster Overseas Production of Non-Automotive Products on December 18, 2017 in Materials Sumitomo Riko Co. Ltd. (TYO:5191) is gearing up to grow its business for general industrial products in non-automotive sectors. These…... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Continue Reading