Shanghai, 7 November/Xinhua / the Chinese digital currency, or e-CN, is for the first time used at restaurants, stands and vending machines on the Chinese international import EXPO/CIIE/. About 3000 companies from 127 countries and regions this year take part in 4 Chinese international exhibition of import goods and services China International Import Expo. Representatives of these enterprises and other participants of fair can use digital yuan at payment of food or purchase souvenirs. China on a venue of Chinese international exhibition of import goods and services China International Import Expo was established by Bank six stands for rendering helps...