U.S. Allies Capture China Tech Business Despite Washington’s Curbs

TOKYO—The U.S. is producing it tougher for American businesses to aid China roll out superfast

TOKYO—The U.S. is producing it tougher for American businesses to aid China roll out superfast cellular networks. But businesses in Japan, a U.S. ally, are fueling China’s leap forward and producing income undertaking it.

By the conclusion of the 12 months, China designs to deploy much more than a 50 %-million base stations in its $150 billion press to blanket the country with fifth-era cellular services, generally with tools from national winner Huawei Technologies Co.