Staff design an e-commerce website homepage at an innovation company in Yiwu, east China's Zhejiang Province, on Sept. 12, 2018. Forty years ago, Yiwu was a small agricultural county in the middle of Zhejiang Province. Since China's reform and opening-up, the county has seized any opportunities to continuously develop and innovate its economy. After 40 years of development, Yiwu, now a county-level city, has been well-known as the world's largest wholesale market of daily commodities. [Photo/Xinhua]