Abstract: The paper designed five system layers such as forestry production competitiveness, selected 20 variable indicators, and conducted an empirical study on the forestry production competitiveness, market competitiveness, technology competitiveness, capital competitiveness, ecological contribution and integrated regional forestry industry competitiveness level in Guangxi, it did evaluation researched forestry industry competitiveness in guangxi by PCA in 2007. In order to improve the forestry industry competitiveness level,the paper suggested that it was necessary to improve the government's support for the development of forestry policy system, speed up industrial restructuring of forestry, attract domestic and foreign advanced forestry professional and technical personnel, speed up the building of forestry industry marketing system and speed up the pace of international cooperation in the forestry industry.