Changshu Institute of Technology and Nanjing Railway Vocational and Technical College. Rugao Education Examination Network official website shows that Rugao Technical Secondary School is a full-time state-owned university. Changshu Institute of Technology and Nanjing Railway Vocational and Technical College are higher vocational colleges jointly established by Jiangsu Provincial Department of Education, Shanghai Railway Bureau and Pukou District Government. Changshu Institute of Technology is an undergraduate college jointly established by Jiangsu Province and Suzhou City.