August 23, 2013 (Chinavestor) Chinese stock fell in Asia on Friday. The Hang Seng Index (INDXHNAGSENG:.HSI) slipped 31.9 points or 0.1% while the Shanghai Composite index (SHA:000001) fell 9.7 points or 0.5%. The decline was universal in Shanghai where stocks that fell outnumbered those thaty advanced three to one. Investors continue to watch U.S. markets closely as uncertainty about global economic growth remains a concern. See following chart for components of key regional indexes.