KEY POINTS
  • Sen. Chris Van Hollen says Chinese companies are not playing fairly.
  • The Maryland Democrat is pushing bipartisan legislation that increases oversight on more than $1 trillion worth of U.S.-traded Chinese companies.
  • "They're the only country that is not playing by the rules," says Van Hollen, co-sponsor of the bill with GOP Sen. John Kennedy from Louisiana.

Sen. Chris Van Hollen is pushing bipartisan legislation that would require increased oversight of Chinese companies whose stocks trade in the United States and are collectively valued at more than $1 trillion.

The Maryland Democrat told CNBC on Thursday that, like all companies with shares on U.S. exchanges, Chinese firms should be held to the same U.S. standards of transparency and accountability.