Free 90-day PlayStation® product warranty extension

Receive the email from Sony on early August, but just today I open the mail. It says;

Dear PlayStation®Network Member,

Sony Computer Entertainment Hong Kong Limited shall launch a new upgraded PlayStation®Network Membership service on 18th August, 2009.Now you can enjoy more value-added services such as online gaming, PlayStation®Home and exclusive membership offers.

Login the PlayStation®Network’s “My Page”, you can quickly and easily check your trophy lists and friend list with your PC. What’s More! You can also get 90-day free warranty extension* by registering your purchased products* in your PlayStation®Network account. Don’t miss it.. more>>

So I get extra warranty until end of the year.