Metro Line 4 is a *** 18 subway station, including Puyan, Yangjiadun, University of Traditional Chinese Medicine, Lianzhuang, Shuicheng Bridge, Fuxing Road, Nanxing Bridge, Yongjiang Road, Jinjiang Road, Chengxing Road, Civic Center, Jiangjin Road, Qianjiang Road, Fang Jing, Xintang, Xinfeng, East Railway Station and Pengbu.

Hangzhou is the capital of Zhejiang Province and the political, economic, cultural, scientific and educational center of the province, with a total area of 1.66 million square kilometers and a population of 621.60 million. Hangzhou has developed economy, known as "Qiantang has been prosperous since ancient times", and its comprehensive economic strength ranks among the top ten large and medium-sized cities in China. Hangzhou is located on the southeast coast of China.