The DOS has advanced the EB2 China cutoff date by several years, in
an effort to generate demand for visa numbers. The level of demand for
EB2 China has been low enough to potentially allow excess numbers to
fall down to EB3 China towards the end of FY15.
I am not sure if I am right:
EB2 will not move forward anymore because the demand is low now after it
generates the demand. Therefore, the excess EB2 will fall down to EB3.
but it says 'has been', maybe I am wrong!