Li Cunzhi makes embroidered insoles in her dormitory after work in the Taklimakan Desert, northwest China's Xinjiang Uygur Autonomous Region, Jan. 14, 2020. Oil exploration workers of BGP Inc., China National Petroleum Corporation, among whom over 60 are female, are engaged in hard work in the Taklimakan Desert. (Xinhua/Ding Lei)

Aerial photo taken on Jan. 14, 2020 shows workers checking detection equipment in the Taklimakan Desert, northwest China's Xinjiang Uygur Autonomous Region. Oil exploration workers of BGP Inc., China National Petroleum Corporation, among whom over 60 are female, are engaged in hard work in the Taklimakan Desert. (Xinhua/Ding Lei)

Wang Lun checks detection equipment in the Taklimakan Desert, northwest China's Xinjiang Uygur Autonomous Region, Jan. 14, 2020. Oil exploration workers of BGP Inc., China National Petroleum Corporation, among whom over 60 are female, are engaged in hard work in the Taklimakan Desert. (Xinhua/Ding Lei)

Workers chat in a dormitory after work in the Taklimakan Desert, northwest China's Xinjiang Uygur Autonomous Region, Jan. 15, 2020. Oil exploration workers of BGP Inc., China National Petroleum Corporation, among whom over 60 are female, are engaged in hard work in the Taklimakan Desert. (Xinhua/Ding Lei)