Yiwu China Commodities City is the largest small commodities export base in China. So far, Yiwu markets have traded with over 210 countries and regions with export revenue accounting for 65% of Yiwu's GDP. Yiwu receives 500,000 foreign buyers each year, hosts 13,000 foreign residents, 20 more transnational retailing giants like Walmart and Metro as well as over 30 domestic supermarket brands. There are over 6,800 foreign-invested companies, among which 2,500 belong to foreign-funded partnership enterprise that equals 75% nationally.