I studied economics with Fu's, and generally have these specialized courses: microeconomics, macroeconomics, accounting, cost accounting, management accounting, enterprise accounting, industrial accounting, financial accounting, financial management, statistics, finance, finance, national tax, management, international finance, international trade, marketing, civil law, contract law and economic law.
You must study advanced mathematics, but it's simpler than mathematics college, that is, calculus, linear algebra, probability theory and mathematical statistics, linear programming, and general theory of operational research.