Friday, July 13, 2007By Horacio Marquez Email – #52 ** Urgent Alert I will follow up shortly with an analysis of our portfolio. In the meantime, here are my recommendations. Actions to Take: Sell PetroChina (NYSE: PTR) at market. Feel free to add to our China tech plays: XING and GRRF . Aggressive investors should consider the XING September 2007 $15 calls (QAE-IC). [...]