Knock Knock Knocking on the U.S. Equity Door! Hello China!

Ok, so now the most demanding country in global that is requiring supplies to fuel an exploding economy with a GDP over 9% is explanding in the U.S. Equity Market.
But do American's have equal rights to plan in China's sand box? Do Foreign Policies give U.S. companies free compete in China's, as if they were doing business in the United States?
FT.com / Lex - China/Blackstone