please kindly send me the procedure of arriving with Egypt air and take China southern to Hangzhou in Guangzhou airport

I'm arriving with Egypt air at GZ airport and I will take another flight( China Southern) to Hangzhou. I dont have the Southern China boarding pass yet. My problem is where should i go first when the plane lands and which terminal or area can i find the departure hall for the China Southern . Pls i need detail steps. Thanks very much.