A network of buyers, sellers and couriers is conveying Nvidia's advanced artificial-intelligence chips into China, bypassing the Biden administration's restrictions aimed at denying Beijing that access.

A network of buyers, sellers and couriers is conveying Nvidia’s advanced artificial-intelligence chips into China, bypassing the Biden administration’s restrictions aimed at denying Beijing that access.

A network of buyers, sellers and couriers is conveying Nvidia’s advanced artificial-intelligence chips into China, bypassing the Biden administration’s restrictions aimed at denying Beijing that access.