Epidemic control staff are seen at the engine plant of FAW-Volkswagen Automobile Co., Ltd. in Changchun, northeast China's Jilin Province, Feb. 17, 2020. Companies resumed production with epidemic prevention measures during the outbreak of the novel coronavirus. (Photo by Yan Linyun/Xinhua)

Staff members work at the engine plant of FAW-Volkswagen Automobile Co., Ltd. in Changchun, northeast China's Jilin Province, Feb. 17, 2020. Companies resumed production with epidemic prevention measures during the outbreak of the novel coronavirus. (Photo by Yan Linyun/Xinhua)

A worker works at the engine plant of FAW-Volkswagen Automobile Co., Ltd. in Changchun, northeast China's Jilin Province, Feb. 17, 2020. Companies resumed production with epidemic prevention measures during the outbreak of the novel coronavirus. (Photo by Yan Linyun/Xinhua)

hoto shows the assemble plant of FAW Jiefang truck in Changchun, northeast China's Jilin Province, Feb. 17, 2020. Companies resumed production with epidemic prevention measures during the outbreak of the novel coronavirus. (Photo by Yan Linyun/Xinhua)