Though it doesn't really belong here... I just made a search on ACRA and Hardwarezone and found out a little bit more about this dubious letter. Be warned.

This is what the ACRA (www.acra.gov.sg) website showed about them.

199607616E

GREATCONCEPTS.NET PTE LTD
f.k.a DECSTAR MANAGEMENT CONSULTANTS PTE LTD
f.k.a PRO-AGMAN PROPERTY MANAGEMENT PTE LTD

n.k.a means "now known as"
f.k.a means "formerly known as"


http://forums.hardwarezone.com/showt...3&page=1&pp=15