Sesame seed cakes are baked in an oven at a workshop in Xiting township of Nantong city, East China's Jiangsu province, Sept 18, 2017. The traditional food of Xiting sesame seed cake has a long history dating back to over a hundred years ago.[Photo/Xinhua]

Sesame seed cakes are baked in an oven at a workshop in Xiting township of Nantong city, East China's Jiangsu province, Sept 18, 2017. The traditional food of Xiting sesame seed cake has a long history dating back to over a hundred years ago.[Photo/Xinhua]

Sesame seed cakes are baked in an oven at a workshop in Xiting township of Nantong city, East China's Jiangsu province, Sept 18, 2017. The traditional food of Xiting sesame seed cake has a long history dating back to over a hundred years ago.[Photo/Xinhua]

A cook makes sesame seed cake at a workshop in Xiting in Xiting township of Nantong city, East China's Jiangsu province, Sept 18, 2017. The traditional food of Xiting sesame seed cake has a long history dating back to over a hundred years ago.[Photo/Xinhua]