Fourth area. According to official website, Yiwu International Trade City, Yiwu International Trade City Crystal is located in four districts. China Yiwu International Trade City is located in Chouzhou Road, Yiwu City, Zhejiang Province. It is a landmark building for Yiwu to build an international trade city and a modern extension of the small commodity market, with a business area of more than 4 million square meters.