As the security check etc. might be slow, the advice is to go to the check-in counter 2 hours before departure time.

This is not too early actually, as time goes by very fast when you are in airport...

天下英雄, 忠直豪杰言无隐, 志垂日月保江山，

古今八风吹不动天地月, 改尽这江山昔旧，

自古人生谁无死, 留取丹心照汗青。