The city government of Maoming, South China's Guangdong province, donated 100,000 masks to its sister city, Sittard-Geleen in the Netherlands, on Saturday to help quench the shortage amid the COVID-19 epidemic. In February, Maoming received a message from Sittard-Geleen delivering support and best wishes in the fight against the epidemic. [Photo provided to chinadaily.com.cn]