Take it easy, buddy.
Here is the link I collected for you to dig deeper.
http://explorecourses.stanford.edu/
Focus on Graduate School of Business only please.
Accounting (ACCT)
Economic Analysis & Policy (MGTECON)
Finance (FINANCE)
GSB General & Interdisciplinary (GSBGEN)
Human Resource Management (HRMGT)
Marketing (MKTG)
Operations Information & Technology (OIT)
Organizational Behavior (OB)
Political Economics (POLECON)
Strategic Management (STRAMGT)
The sub-link will give you detailed information about relevant courses.
Be confident, Chinese student (with fellowship or scholarship) normally beats majority of the local students.
Work hard, make our mother country proud of you.
If I were you, I would rather focus on my limited time on oral English.
Because the first three months, I really don't understand what the professors were talking about. Not to mention, to speak in the class.
I assume it is the biggest obstacle.
If your English is super good, kinds of College English teacher in China, you may communicate with former Chinese graduates from your target school. They are more than glad to help you with accurate information.
I couldn't be happier for you.
Good luck, buddy.