People attend an exhibition during the European Hydrogen Week in Brussels, Belgium, on Nov. 18, 2024. The European Hydrogen Week, the European Union's policy conference and business forum for the hydrogen sector, kicked off in Brussels on Monday. (Photo: Xinhua)
People attend an exhibition during the European Hydrogen Week in Brussels, Belgium, on Nov. 18, 2024. The European Hydrogen Week, the European Union's policy conference and business forum for the hydrogen sector, kicked off in Brussels on Monday. (Photo: Xinhua)
People attend an exhibition during the European Hydrogen Week in Brussels, Belgium, on Nov. 18, 2024. The European Hydrogen Week, the European Union's policy conference and business forum for the hydrogen sector, kicked off in Brussels on Monday. (Photo: Xinhua)
A visitor walks past an Iveco bus during the European Hydrogen Week in Brussels, Belgium, on Nov. 18, 2024. The European Hydrogen Week, the European Union's policy conference and business forum for the hydrogen sector, kicked off in Brussels on Monday. (Photo: Xinhua)
People attend an exhibition during the European Hydrogen Week in Brussels, Belgium, on Nov. 18, 2024. The European Hydrogen Week, the European Union's policy conference and business forum for the hydrogen sector, kicked off in Brussels on Monday. (Photo: Xinhua)
People attend an exhibition during the European Hydrogen Week in Brussels, Belgium, on Nov. 18, 2024. The European Hydrogen Week, the European Union's policy conference and business forum for the hydrogen sector, kicked off in Brussels on Monday. (Photo: Xinhua)
People attend an exhibition during the European Hydrogen Week in Brussels, Belgium, on Nov. 18, 2024. The European Hydrogen Week, the European Union's policy conference and business forum for the hydrogen sector, kicked off in Brussels on Monday. (Photo: Xinhua)