COP30 held in Brazil(1/4)

A female security officer takes a picture at COP30 China Pavilion in Belem, Brazil on Nov. 10, 2025. (Photo: China News Service/Lin Chunyin)

The 30th UN Climate Change Conference (COP30) opened in Belem, Brazil, on Monday.

Young international delegates pose for photos at COP30 China Pavilion in Belem, Brazil on Nov. 10, 2025, drawn by its Great Wall-themed design. (Photo: China News Service/Lin Chunyin)

Two participants talk at COP30 Brazil Pavilion in Belem, Brazil on Nov. 10, 2025. (Photo: China News Service/Lin Chunyin)

Photo taken on Nov. 10, 2025 shows an exhibition of eco-themed photography at the COP30 media center in Belem, Brazil. (Photo: China News Service/Lin Chunyin)