Xinhua | June 4, 2025



An aerial drone photo taken on May 22, 2025 shows the China-Africa Green Technology Park in Bir El Barka, Trarza region, western Mauritania. The China-Africa Green Technology Park is a key demonstration project supporting Africa's Great Green Wall Initiative, launched in 2007 to create a 7,000-km ecological barrier across northern Africa and the Sahel to combat desertification. (Xinhua/Si Yuan)