关于介绍上海的英语短文

Shanghai，China's largest modern city，is situated in the middle of China's east coastal line。Shanghai covers an area of over 6，340 squarekilos and has a population of over 15 million.

It is the largest economic and trade centre in the country and acomprehensive industrial base。It is an open city along the coast，as well as a famoushistorical and cultural city。