A remote-controlled toy helicopter displayed by an exhibitor at the 18th China Yiwu International Commodities Fair, held at the Yiwu International Exposition Center from Sunday to Thursday in East China's Zhejiang province. More than 2,900 domestic and overseas companies are taking part in the event. Foreign exhibitors came from 63 countries and regions. The exhibitors' products range from hardware, electronic appliances, handicrafts, office supplies, sports and leisure goods to daily necessities, accessories, textile products, toys and industrial machinery.