Hi bibo75, alkhwarzmy is a computer center which is located in kafr aldwaar, el behira and you can also find a related office in alexandria in souk el asr mall in front of smoha club, and also in beit alhasebat mall, fleming, beside el fath hospital and this is a phone number 0125252001 for more information , the center helps to complete the application , the first nl and the second nl and the center have the experience for many years but i think it's better to know a lot from your friend's interview, good luck for you and i wish you will get your visa soon.