Foreign envoys visit an exhibition on the fight against terrorism and extremism in Xinjiang, in Urumqi, northwest China's Xinjiang Uygur Autonomous Region, April 27, 2023. Envoys from 14 countries, including Brazil, Iran, Indonesia, Pakistan, Ecuador and Senegal, visited northwest China's Xinjiang Uygur Autonomous Region from April 24 to 28 at the invitation of China's Ministry of Foreign Affairs. (Xinhua/Hu Huhu)