ValuEngine Upgrades E-House China Holdings, Brandywine Realty Trust, China Security & Surveillance, Tenet Healthcare
<p>December 17, 2009 (FinancialWire) (Investrend Research Syndicate) — ValuEngine, Inc. has upgraded E-House China Holdings Ltd (NYSE: EJ), Brandywine Realty Trust (NYSE: BDN), China Security & Surveillance Te (NYSE: CSR), and Tenet …