Yangtze River Delta
The Yangtze River Delta or YRD is a triangle-shaped metropolitan region generally comprising the Wu Chinese-speaking areas of Shanghai, southern Jiangsu province and northern Zhejiang province. The area lies in the heart of the Jiangnan region, where Yangtze River drains into the East China Sea. The urban build-up in the area has given rise to what may be the largest concentration of adjacent metropolitan areas in the world. It covers an area of and is home to over 115 million people as of 2013, of which an estimated 83 million is urban. If based on the greater Yangtze River Delta zone, it has over 140 million people in this region. Having a fertile soil, the Yangtze River Delta abundantly produces grain, cotton, hemp and tea.