On June 25th,2018, Didi started food delivery service in Chengdu, which is the fourth city following the landing in Wuxi, Nanjing, Taizhou. Good news is that new users can receive new user’s coupon total worth 50 yuan. Meanwhile its food-delivery rivals are not sitting idly by. Alibaba-owned Ele.me and Tencent-backed Meituan moved quickly to engage