Local resident Yi Yinjie arranges fresh tofu to let them ferment and grow mildew in Zhushan township of Xuan'en county in Enshi Tujia and Miao autonomous prefecture, Central China's Hubei province, Nov 24, 2018. As a winter tradition, the local residents in Enshi will start making "mildewed tofu", a kind of fermented bean curd. E-commerce and modern logistics have helped sell this specialty food to more customers. [Photo/Xinhua]