What should my salary expectations be for Ghana?

Hello my Dear Friends of Accra-Ghana, i need your help to find out if a named company Copeland Construction exist in 17-24 Industrial lane Cantonments Accra, Ghana. i have a job offer from them but they are asking A.G.E registration fee first (240-USD) and they sent bank account details as well. Also what is A.G.E and why it is required Please help me to find out so i can move forward and whoever helps me i will bring a nice Gift from Pakistan for everyone as good luck, you just have to name it. Please help me i will be very thankful for your this support, I am Jobless at the moment and don't want to loose the money. Thanks for your time and consideration. Your's Sincerely, Nadeem Tariq. [email protected] [email protected] +92-306-6464509