September 27, 2010 (Chinavestor) Last Friday's rally ended up pushing a good number of China stocks over the edge, according to the overbought monitor. Guangshen Rail (NYSE:GSH), a large cap NYSE listing, is on the top of the overbought China stock list. Volatile Gushan Environmental Energy (NYSE:GU) not only moved up too much too fast but reached theoretical highs as well. Double red flag for this bio-diesel producer. Investors took a liking at large, NASDAQ listed liquid Ctrip.com (NASDAQ:CTRP) and Sohu.com (NASDAQ:SOHU) as well. Search engine giant Baidu.com (NASDAQ:BIDU) stepped above its trading range and gained tremendous momentum last week. Vanceinfo Technologies (NYSE:VIT) has been loosing momentum while VisionChina Media (NASDAQ:VISN) has just approached theoretical highs lately. New Oriental Education & Technology (NYSE:EDU) has more downside, according to the oversold monitor.