Excuse me: "East China University of Political Science and Law Changning Campus, which station should I get off by subway?" Zhongshan Park Station on Line 2.

According to Baidu map query, you can take Shanghai Metro Line 2 and get off at Zhongshan Park subway station, and exit from Gate 6. It takes 1.3 km to get to Changning Campus of East China University of Political Science and Law, and it takes about 10 minutes by bike.