Higher wages have made operating in China likely to become more complex for foreign companies, especially if workers are increasingly emboldened to test the limits.

对外资企业来说，更高的工资可能会使在华的运营变得更为复杂，特别是如果工人越来越大胆地考验它们的底线的话。

youdao

There were a lack of proper Criminal Records Bureau checks on some staff who work with children, especially agency staff and foreign workers.

BBC: NEWS | UK | Children in care 'being failed'

But many make the same argument against legal foreign workers, especially in the fields of computers and engineering.

NPR: Critics: High-Tech Visas Cheat U.S. Workers

Just a few years ago, a claim like that one could be dismissed as overly premature or alarmist, but a number of legal and social developments are rapidly changing the labor landscape in China, especially for workers employed in foreign enterprises.

FORBES: Chinese Labor's New Muscle