(250619) -- REYKJAVIK, June 19, 2025 (Xinhua) -- This photo taken on June 18, 2025 shows Wen Roujia at the award ceremony of the Young Inventors' Prize held by the European Patent Office (EPO) in Reykjavik, Iceland. TO GO WITH "First Chinese wins EPO Young Inventors' Prize" (EPO/Handout via Xinhua)
















