... 5,Good price, it is only 10-20% of original price.Re: What is the hot item in 2008,2009,2010 also 2011 ... ?It is SFP Modules, pls check my ... has good demand around the world.2,Good profit for my customer, our price is very lowest than original ... should invest more fund to R&D new items in 2010, develop more agent for this item. 5, ...