A worker feeds stove with wood to steam buns at a mantou shop in Wanggezhuang subdistrict of Qingdao. [Photo by Du Chunlai/qingdaonews.com]

A worker uses red dots to decorate oven-fresh buns at a mantou shop in Wanggezhuang subdistrict of Qingdao. [Photo by Du Chunlai/qingdaonews.com]