SHANGHAI -- Big U.S. tech companies have flocked to the World Artificial Intelligence Conference that opened Thursday in Shanghai, drawing a stark contrast with Washington's ongoing efforts to distance itself economically from China.
American companies caught between massive market and decoupling push

Qualcomm touts its advanced chips at the World Artificial Intelligence Conference in Shanghai. (Photo by Tomoko Wakasugi)
SHANGHAI -- Big U.S. tech companies have flocked to the World Artificial Intelligence Conference that opened Thursday in Shanghai, drawing a stark contrast with Washington's ongoing efforts to distance itself economically from China.