As you said, Suzhou University has not obtained any national key disciplines related to economics. Dongbei University of Finance and Economics has two national second-class key disciplines, namely finance and industrial economics, so the overall strength of economics is stronger than Suzhou University.
3. Since your undergraduate degree is already 2 1 1, you can basically consider your major first in the postgraduate stage (of course, you can sprint 985). It is suggested that Peking University, China Renmin University, Nankai University, Fudan University, Xiamen University, Wuhan University, China Renmin University, Central University of Finance and Economics, Nankai University and Xiamen University should be preferred.
4. If you have to study finance, I suggest you first consider Liaoning University, Fudan University, Wuhan University, Zhongnan University of Economics and Law, Jinan University and Southwestern University of Finance and Economics.
If you have to choose between Suzhou University and Dongbei University of Finance and Economics, then Dongbei University of Finance and Economics is recommended as the first choice. After all, it is a financial university with a learning atmosphere; Suzhou University can consider his radiation medicine, internal medicine (hematological diseases), textile engineering and surgery (bone surgery).