Some global investors see fresh worries in an old problem: China

Fund managers name China as potential source for an unpleasant surprise for global markets: Survey

While investors have been preoccupied with President Donald Trump and chaos in Washington, nerve-rattling elections in Europe and the uncertainty created by Federal Reserve policy and Britain’s decision to leave the European Union, a once-familiar — and possibly bigger — risk to global markets has been bubbling in the background.

China.

Two years after China first set off investor alarm bells worldwide with a stock market crash, a slumping currency and concerns over rising debt, many investors have put those concerns out of mind. Shares of Chinese companies traded in Hong Kong and other places outside the mainland have