|Total Number||24573|| 6846|
Comparing the top 2 populations in high-tech immigrants. Chinese are better trained (4 times PhD owners over Indian), doing advanced work (much higher EB2/EB3 ratio), but paid much less. For Chinese, there are much to learn besides work skills.
PERM is an abbreviation of Permanent Employment Certification. Category EB2 type visa is issued to applicants holding advanced skills or graduate degrees, while EB3 for normal workers.