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 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.

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