Unfortunately, the current US immigration policy has made it unlikely that US tech firms would be able to take advantage of any prejudicial ageism bias in China

Unfortunately, the current US immigration policy has made it unlikely that US tech firms would be able to take advantage of any prejudicial ageism bias in China. It'd be nice to entice them to resettle in cities other than those on the west coast, too, but that might be a local culture problem, less amenable to remediation by legislation.