DingDing TV Features Chongqing as First Guest City On May 2nd, at the Silicon Valley Entrepreneurs Festival (SVEF) Chongqing was presented as the first guest city by DingDing.TV Santa Clara, California – July 7, 2018 /MarketersMedia/ — On May 2nd, at the Silicon Valley Entrepreneurs Festival (SVEF) Chongqing was presented as the first guest city. … Continue reading DingDing TV Features Chongqing as First Guest City