Have you ever used Facebook E-commerce Solution?

why FB is not so commercial to sell a product, but a lot of users fb appropriate to introduce various kinds of merchandise, I can guess at its more important facebook adjusted

Yes, it is a great way to develop an online store.

Facebook Ecommerce solution is a great way to sell product with social interaction.

I aware of this FB feature but not using it for my business promotion.

I'm not aware of this feature. Most of the time I just post my links on my profile through other social sites. Certainly will like to hear more of this feature. Guess, must be a paid service offered by facebook!