Photo taken on April 22, 2020 shows the medical face masks donated by China Railway Group Limited (CREC) at the stockhouse of Lao Health Ministry in Vientiane, capital of Laos. Huang Hong, general manager of the CREC China-Laos Railway Project Headquarters in Vientiane, handed over 200,000 medical masks donated by the CREC to Somdy Douangdy, Lao deputy prime minister and chair of the Task Force Committee for COVID-19 Prevention and Control. (Photo by Pan Longzhu/Xinhua)
