Only Microsoft are the certified place to issue any certificate, you have to enter 7 exams in order to be able to hold this nice Certificate, the ceriticate that you got from Horaizon is good for the certificate of (MCT)
which is Microsoft Certified Trainer, Of course if that center
(Hor) is a Microsoft Certified Testing and Training Center
FOR THE Exams , check the subject here its full of links for all kind of exams.
JAFAR Mahfouz, Abu Ibrahim