There are too many universities in northern China. I can only tell you what I know: Tsinghua, Beihang University, China Renmin University, Capital Medical University, university of international business and economics, China Youshi University, Beijing Medical University, Harbin Institute of Technology, Northeastern University, China Criminal Police College, Nankai University, Tianjin University, Tianjin Medical University, Taiyuan University of Science and Technology, Peking University, Shenyang Hangkong University, Tianjin Business School, Beijing Foreign Studies University, Beijing Second Foreign Studies University, National Defense University, School of International Relations, National Audit College, National Judges College, National Prosecutor College, Beijing Forestry University, Beijing Agricultural University, Heilongjiang University, Jilin University, Dalian Jiaotong University, Dalian Foreign Studies University, Hebei University, Shijiazhuang Army College, north university of china, Taiyuan University of Science and Technology, Shandong University, China Ocean University, Beijing Normal University, Minzu University of China, Central Conservatory of Music, Fourth Military Medical University, Xi Jiaotong University, Air Force Engineering Command College, Northwest University, Northwest university of politics and law, Northwest Agricultural University, Chang 'an University, Lanzhou University, Lanzhou Railway Institute, Northwest University for Nationalities, Xi 'an United University, Shaanxi Normal University, Shenyang Normal University, Jinzhou bohai university, I know so much, maybe I can't help you, just give you a reference.