Can I get key contcat person & number of DAC, KMG, PVG & ACN APs.

I need name and contacts of key person of Eastern Airlines of Dhaka, KunMing, Shanghai and Incheon Air port for communicating and getting assistance. I am going to visit Korea (Incheon AP) and back from 17-26 April/2014, also this is my first journey through this route.