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Roth Downgrade Weighs on Zhongpin (HOGS) Shares Apr 9, 2012 01:22PM
Roth Capital Downgrades Zhongpin (HOGS) to Neutral Apr 9, 2012 08:43AM
Roth Capital Upgrades Zhongpin (HOGS) to Buy Mar 28, 2012 08:44AM
Roth Capital Cuts Zhongpin (HOGS) to Neutral, Shares Down Nearly 6% Aug 4, 2011 12:28PM
Roth Capital Upgrades Zhongpin (HOGS) to Buy; Shares Push Higher Ahead of Close May 9, 2011 03:43PM