To be fair, going from monthly income of RMB2000 to RMB3000 in a year is not a particularly difficult task. Most corporate types will get that just by showing up.
> By the second year, your income should be increased to at least RMB 5,000. Minimum it should be RMB 3,000, otherwise you would not be able to keep up with inflation.
He's saying to expect to go from RMB 2,000 to _at least_ RMB 5,000.