This paper estimates the international competitiveness of pork products in Guangdong, Shandong, Hunan, Henan and Sichuan by using the international market share, trade specialization index and revealed competitive advantage index. With the comparative study, the author draws a conclusion that the pork products in Hunan province has the strongest international competitiveness, regardless viewing from the present situation or development tendency. The study result implicates that we should deepen the labor division, speed up industrial transferri...