YIWA subsidiary Vitelity to make Big Splash at IT Expo Show in Los Angeles

The IT Expo show (www.ITexpo.com) September 10-12, 2007 at the Los Angeles Convention Center will be the launching point for Vitelity's new "Got a Minute?" campaign. Aimed at the rapidly growing VoIP carrier services market, including CLECs and ISPs, the campaign offers 50,000 free minutes of voice traffic to new customers.

"It's a high visibility campaign we know will attract a lot of attention to our carrier class services", said Scott Navratil, Director of Sales and Marketing for Vitelity. www.vitelity.com

About Vitelity
Denver-based Vitelity recently became a subsidiary of the publicly traded Yi Wan Group (Symbol: YIWA) and has been experiencing huge growth in its wholesale carrier services offerings. US National Telecom is the new and current name for YIWA,and YIWA expects to change its name to US National Telecom in the near future. More information at www.USnationalTelecom.com and up to date stock quotes are available at www.nasdaq.com under the ticker YIWA.