Li Hua (R) instructs her apprentices in material selection at a Chuanbeiliangfen restaurant in Nanchong,Southwest China's Sichuan province, Sept 11, 2017. Li Hua, an inheritor of Chuanbeiliangfen, also called Clear Noodles in Chili Sauce, a provincial intangible cultural heritage in Sichuan, became attached with this special snack since she was 18 years old. Now Chuanbeiliangfen has become a famous brand. Thanks to Lanzhou-Chongqing railway, express highways and the Internet, Li has expanded her business to many provinces and cities in China. She hopes that her business would go abroad in the future.[Photo/Xinhua]