(250616) -- TRARZA, June 16, 2025 (Xinhua) -- Researchers from the Xinjiang Institute of Ecology and Geography under the Chinese Academy of Sciences and local workers pose for a group photo at the China-Africa Green Technology Park in Trarza region, western Mauritania, in May 2024. TO GO WITH "Feature: A shared mission: Greening Africa's deserts with Chinese expertise" (Photo by Zhou Na/Xinhua)















