A baker put some firewood into a brick oven to bake nang, a kind of crusty pancake, staple food of the Kashgar people, in Kashgar, northwest China's Xinjiang Uygur Autonomous Region, July 2, 2016. Bakers spent over 16 hours making around four or five thousand nangs to meet the needs as the breaking fast is approaching. (Xinhua/Bu Duomen)

A man takes baked nang, a kind of crusty pancake, staple food of the Kashgar people, out of a heated brick oven in Kashgar, northwest China's Xinjiang Uygur Autonomous Region, June 28, 2016. Bakers spent over 16 hours making around four or five thousand nangs to meet the needs as the breaking fast is approaching. (Xinhua/Bu Duomen)

Bakers make nang, a kind of crusty pancake, staple food of the Kashgar people, in Kashgar, northwest China's Xinjiang Uygur Autonomous Region, July 2, 2016. Bakers spent over 16 hours making around four or five thousand nangs to meet the needs as the breaking fast is approaching. (Xinhua/Bu Duomen)

Photo taken on July 2, 2016 shows nang, a kind of crusty pancake, staple food of the Kashgar people, sticking inside a heated brick oven in Kashgar, northwest China's Xinjiang Uygur Autonomous Region. Bakers spent over 16 hours making around four or five thousand nangs to meet the needs as the breaking fast is approaching. (Xinhua/Bu Duomen)

A man rolls the dough before making nang, a kind of crusty pancake, staple food of the Kashgar people, in Kashgar, northwest China's Xinjiang Uygur Autonomous Region, July 2, 2016. Bakers spent over 16 hours making around four or five thousand nangs to meet the needs as the breaking fast is approaching. (Xinhua/Bu Duomen)