American Bankers Are Making a Mint Helping China Inc. Go Global

HONG KONG—Chinese companies are pushing across the globe to conquer new markets, and American financiers are making a mint by helping them. 

The unlikely U.S.-China collaboration during heightened trade and military tensions between the two superpowers is raising concerns on Capitol Hill about national-security risks. But it is producing frothy markets in Hong Kong, the place where Wall Street and China Inc. meet for mutual profit.