![](http://www.ecns.cn/hd/2020/04/28/7b5409e2dd7148eeac7372923b15faa6.jpg)
A staff member works on the face mask production line at the workshop of GAC Component Co., Ltd. in south China's Guangdong Province, Feb. 20, 2020. (Xinhua/Deng Hua)
![](http://www.ecns.cn/hd/2020/04/28/b4425da50e2e4fd2a75b512012e87e38.jpg)
A staff member works at the Guangzhou Weini Technology Development Co., Ltd. in Guangzhou, south China's Guangdong Province, April 22, 2020. (Xinhua/Ma Xiaocheng)
![](http://www.ecns.cn/hd/2020/04/28/29e58aad4b99442ba99526f55093049e.jpg)
Staff members work on the face mask production line at the workshop of GAC Component Co., Ltd. in south China's Guangdong Province, Feb. 20, 2020. (Xinhua/Deng Hua)