South Korea has become the first foreign country to submit a basic plan for building its own pavilion at the 2025 World Exposition in western Japan, according to a source familiar with the matter, amid concerns about the slow progress being made by overseas participants concerning preparations for the event.
TOKYO, April 28 (Xinhua) China has signed a participation contract for the World Expo 2025 in Osaka, western Japan, indicating that the preparations for Chin