Yiwu is one city 1.5 hour to Hangzhou (Xiaoshan Airport), 3 hours to Shanghai (Pudong Airport). It is the largest commodity market in the world.It attracts 200,000 foreign traders come to Yiwu for purchasing.
You must be wondering, how can I go to Yiwu? Yes, there would be a question. Yiwu is a county-level city in China and there is no direct international flight to Yiwu. However, here are some choices for you.