A worker operates at the crystal oscillator packaging workshop of the TXC (Chongqing) Corporation in the Chongqing Hi-tech Zone, southwest China, March 3, 2020. The Chongqing Hi-tech Zone has rolled out policies to help companies resume production during the fight against the novel coronavirus. A total of 1,598 companies involving 102,894 workers in the zone have resumed production and operation by the noon of Tuesday. (Xinhua/Wang Quanchao)
Staff work at the packaging workshop of the Chongqing Sino Bio-pharmaceutical Co., Ltd. in the Chongqing Hi-tech Zone, southwest China, March 3, 2020. The Chongqing Hi-tech Zone has rolled out policies to help companies resume production during the fight against the novel coronavirus. A total of 1,598 companies involving 102,894 workers in the zone have resumed production and operation by the noon of Tuesday. (Xinhua/Wang Quanchao)
Staff work at the crystal oscillator packaging workshop of the TXC (Chongqing) Corporation in the Chongqing Hi-tech Zone, southwest China, March 3, 2020. The Chongqing Hi-tech Zone has rolled out policies to help companies resume production during the fight against the novel coronavirus. A total of 1,598 companies involving 102,894 workers in the zone have resumed production and operation by the noon of Tuesday. (Xinhua/Wang Quanchao)
Staff members work at a pharmaceutical company in southwest China's Yunnan Province, March 3, 2020. To fight against the novel coronavirus epidemic, the company has resumed work to ensure the medicine supply since Jan. 29. (Xinhua/Yang Zongyou)
A staff member works at a pharmaceutical company in southwest China's Yunnan Province, March 3, 2020. To fight against the novel coronavirus epidemic, the company has resumed work to ensure the medicine supply since Jan. 29. (Xinhua/Yang Zongyou)
A worker conducts welding work at a workshop of the CRRC Zhuzhou Locomotive Co., Ltd. in Zhuzhou, central China's Hunan Province, March 3, 2020. Over 93 percent of all employees of the CRRC Zhuzhou Locomotive Co., Ltd. have returned to work by Tuesday. (Photo by Chen Sihan/Xinhua)
A worker conducts welding work at a workshop of the CRRC Zhuzhou Locomotive Co., Ltd. in Zhuzhou, central China's Hunan Province, March 3, 2020. Over 93 percent of all employees of the CRRC Zhuzhou Locomotive Co., Ltd. have returned to work by Tuesday. (Photo by Chen Sihan/Xinhua)
A staff assembles oxygenerators at the plant of Zhuoyu Technology company in Changsha, central China's Hunan Province, March 3, 2020. In order to help combat the novel coronavirus epidemic, the company is at its full capacity producing oxygenerators. (Xinhua/Xue Yuge)
Staff assemble oxygenerators at the plant of Zhuoyu Technology company in Changsha, central China's Hunan Province, March 3, 2020. In order to help combat the novel coronavirus epidemic, the company is at its full capacity producing oxygenerators. (Xinhua/Xue Yuge)