A worker of Junjiang Industrial Limited Company arranges disposable surgical gowns in Yilong New District at Bouyei-Miao Autonomous Prefecture of Qianxinan in southwest China's Guizhou Province, Feb. 21, 2020. Medical supply companies in Yilong New District have been producing medical supplies at full capacity to support the fight against the novel coronavirus, or COVID-19. Photo:Xinhua

A worker of Junjiang Industrial Limited Company produces disposable surgical gowns in Yilong New District at Bouyei-Miao Autonomous Prefecture of Qianxinan in southwest China's Guizhou Province, Feb. 21, 2020. Medical supply companies in Yilong New District have been producing medical supplies at full capacity to support the fight against the novel coronavirus, or COVID-19. Photo:Xinhua

Workers of Junjiang Industrial Limited Company produce disposable surgical gowns in Yilong New District at Bouyei-Miao Autonomous Prefecture of Qianxinan in southwest China's Guizhou Province, Feb. 21, 2020. Medical supply companies in Yilong New District have been producing medical supplies at full capacity to support the fight against the novel coronavirus, or COVID-19. Photo:Xinhua

Workers of Junjiang Industrial Limited Company produce medical masks in Yilong New District at Bouyei-Miao Autonomous Prefecture of Qianxinan in southwest China's Guizhou Province, Feb. 21, 2020. Medical supply companies in Yilong New District have been producing medical supplies at full capacity to support the fight against the novel coronavirus, or COVID-19. Photo:Xinhua