© Provided by Xinhua CHENGDU, May 18 (Xinhua) Liang Zijing on Tuesday took a packet of latiao (spicy gluten) to a self-service counter at a new conc
CHENGDU, May 17 (Xinhua) Liang Zijing on Tuesday took a packet of latiao (spicy gluten) to a self-service counter at a new concept convenience store in Cheng