Indian businessman Rajkumar Agarwal (C) works as a mediator to help slove a commercial dispute between Iranian trader Abdul Ghafoor and a Chinese dealer in Yiwu, east China's Zhejiang Province, Dec. 22, 2016. A total of 21 foreign mediators from 19 countries play a role in the city to ensure smooth solutions for business disputes concerning foreigners. A small-commodity distribution center in east China's Zhejiang Province, Yiwu receives over 400,000 overseas visitors each year. Some 15,000 people from over 100 countries live here. (Xinhua/Tan Jin)