Question for Dard Business Centre

Hello
I would like to seek help from the management, I was one of the student at DARD computer training in 2001. I am from Burkina and my company would like to have a copy certified of my diploma; I went to Ghana embassy for authentication before translation so that I can able to certified with Burkina authority but at the embassy they could not see DARD on their accredited school in Ghana. could you please send a letter with your GES registration showing I was a student and your documentation is valuable.