Smithfield Foods has a poor track record, negative EPS, an estimated 5 year growth of 11%, and the current price is already above the average analysts' 12 mo. estimate.
Zhongpin, Inc. (HOGS) is a much more compelling play. They sell pork in China and are ridiculously undervalued a 36.5% 5-yr growth rate with a forward P/E of 6.1. I think this a money maker with a huge upside. If you are interested in additional thoughts about HOGS valuation and growth potential, check out