Yiwu is the global largest small commodity circulation center and exhibition center although it is still a a county-level city on administrative ranking. Walking in the streets in Yiwu, you can see foreigners everywhere. At present, Yiwu has surpassed Hangzhou and Ningbo (two sub-provincial cities) not only in the relative number of foreigner residents but also in the absolute number and ranks the first in Zhejiang. More than ten years ago, if a...