This can partly be self-selection. I knew someone who chose to work at Huawei because they were learning Chinese and considered moving to China. Someone like th

This can partly be self-selection. I knew someone who chose to work at Huawei because they were learning Chinese and considered moving to China. Someone like that is a lot more likely to want to work for Huawei than someone who intends to stay right where they are and learn no Chinese.