HOYA will be present at this year trade fair in Munich from the 28th of January until the 30th of January.
HOYA will be present at this year trade fair in Milan from the 25th of February until the 27th of February.
HOYA will be present at this year EAOO conference in Barcelona from the 12th of May until the 14th of May.
HOYA will be present at this year Siodec conference in Toledo from the 19th of May until the 21st of May.