Guangzhou failed to win any of thier last 4 league games. Moreover, their key player Eran Zahavi is suspended.
On the other hand, HeNan remained unbeaten in their last 3 league games with 1 win and 2 draws.
The AH line is home team (-0.50), which is still in favor of the hosts. However, HeNan won all away games so far in the league in AH.
Therefore the underdogs may win this game in AH.