Sumitomo Riko’s Thermal Insulation Films Fitted to Freezer Boxes for Vaccine Transportation on June 1, 2021 in Industry, Products Sumitomo Riko Co. Ltd. (TYO:5191) has seen its Finesulight series of thin films with high thermal insulation functionality get picked…... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Continue Reading