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Service Quality (SQ) Centre Pte Ltd 2 Bukit Merah Central, #18-00 SPRING Singapore Building, Singapore 159835 Tel: (65) 63760777 Fax: (65) 62746091 Copyright © 2007 Service Quality (SQ) Centre Pte Ltd. All Rights Reserved. Terms of Use | Contact Us (SQ Centre’s shareholders are TUV SUD PSB Corporation and Singapore Airlines) |