Tokyo Metropolitan High School Students Visit Cairo Metro Line 4 Construction Site Supervised by OC Global 25 December, 2025
OC Global Supports Kansai Railway and TOD Site Visits for Jakarta Officials, PT MRT Jakarta, and Indonesian Journalists 17 December, 2025
COP30 Japan Pavilion: Presentation by Hideki Hiroshige, Deputy General Manager of the Global Environment & Agricultural Development Department 09 December, 2025