30 loudspeakers were used to record the dialects of 23 Chinese provinces and of 7 foreign languages: "Beijing Welcomes You", installed on the truck of "Express Exhibition Delivery" . The truck moved throughout Beijing for one Whole Day. The loudspeakers were as of a parade moving to every corner of the city, all the while knowing that "Parade is illegal" in China.
About 《Welcome to Beijing》
Express Delivery Exhibition 《Beijing Welcomes You》 2011
Name: Express Delivery Exhibition, Welcome To Beijing