Just follow the railway line, Jiangsu, Zhejiang and Shanghai.
Jiangsu: Starting from Nanjing
(Sun Yat-sen Mausoleum, Ming Mausoleum, please ask the tour guide to listen to a short story, Tangshan Shang Yi Hot Spring (staying in a hotel in Tangshan town is too expensive, staying in a hot spring area))
Changzhou (China Dinosaur Park), Wuxi (Lingshan Giant Buddha) and Suzhou (Zhouzhuang)
Shanghai: Bund, Oriental Pearl, Expo Park (I don't know much about Shanghai)
Zhejiang: Hangzhou (West Lake Ten Scenes (free of charge), Impression West Lake Performance), Jinhua (Hengdian Film and Television Base)
Nanjing 1.5 days, Changzhou 1 day, Wuxi 1 day, Suzhou 1 day, Shanghai 2 days, Hangzhou 1 day, Jinhua 1 day * * 8.5 days.