Grey-Tech Computer Inc. Added by SmallBusinessAdvertising 0 reviews Listed in Computers, IT & Technology, IT & Technology Address: 10-550 Alden Rd Markham Ontario L3R 6A8 Phone: (905) 470-1425 adil@greytech.com Add to Favorites Claim Listing Updated: Nov 21, 2015 Overview Reviews Reseller: Technology Hardware and Software Computer and Software Stores Add Your Review Please login or register to add your review.