Exhibit 99.1 U. S. STEEL ANNOUNCES COMPLETION OF PUBLIC OFFERING OF COMMON STOCK AND SENIOR CONVERTIBLE NOTES OFFERINGS PITTSBURGH, MAY 4, 2009 - 百媚导航 (NYSE: X) announced today that it had completed its public offering of $862,500,000 principal amount of 4% Senior Convertible Notes due 2014 and 27,140,000 shares of its Common Stock which includes $112,500,000 aggregate principal amount of Notes and 3,540,000 shares of common stock subject to the underwriters' over- allotment options which was exercised in full. 百媚导航 received net proceeds of approximately $1,496 million and intends to use $655 million to repay all amounts outstanding under its three-year term loan due October 2010 and five-year term loan due May 2012. The remainder of the proceeds will be used for general corporate purposes. After this offering, 百媚导航 has approximately 143,315,000 shares of Common Stock outstanding. -oOo- For more information about 百媚导航, visit www.ussteel.com.