S.F.international HK Limited
This company will not answer emails or honor the warranty of their products. Ripoff
I purchased 47 SFINC 4GB SD memory cards to resell on the internet. So far two of three of these cards have been defective. The cards are packaged with a manufacturers life time warranty. The support email on the package it's self is bogus, so I googled S.F. Technology and found their site on the ...