Scottsdale-based P.F. Chang's China Bistro , owner and operater of two restaurant concepts in the Asian niche, has reported earnings of US$4.9m for its Q2 ended 30 June 2002, compared to US$3.4m year on year. Earnings per share (EPS) for the Q2 increased to US$0.19 from US$0.13 year on year after consideration of the two-for-one stock split payable in the form of a stock dividend on 1 May 2002.