Silmäasema and S Group to pilot cooperation in sales of sunglasses and reading glasses. Silmäasema Oyj and S Group will start a pilot in which Silmäasema will supply S Group with sunglasses and ready-made glasses for sale. The cooperation concerns Norr brand sunglasses for kids and adults, ready-made reading glasses and fit-over sunglasses. The companies will start the cooperation pilot already during January and it will involve total of three Prisma hypermarkets in different parts of Finland. Stores taking part to the pilot are Prisma Kaari in Helsinki, Prisma Seppälä in Jyväskylä and Prisma Kuopio. The pilot will last throughout the year 2018 and based on the results Silmäasema and S Group will decide on the continuation of the cooperation and its possible extension.