I am not 100% sure about this, so hopefully someone else will post whether or not this is 100% correct, but I believe the address is....
Manila
Embassy of Canada
Visa Section
PO Box 2168, Makati Central PO
Makati City 1200
Philippines
Fax number: (63-2) 843-1094/1096, 857-9176/77
E-mail: https://dmp-portal.cic.gc.ca/cicemail/intro-eng.aspx?mission=manila
Hope someone chimes in here quickly for you, good luck! sounds like you are getting close to the finish line!