This paper puts forward the evaluation model of forest product supply chain information sharing degree based on rough set,taking 15 forest product supply chain enterprises in Shenzhen as the research object,and builds a new evaluation system of forest product supply chain information sharing degree.Among them,IT capabilities include four secondary indicators: IT system spending,IT technology applications,information systems security and database performance.The basic investment level includes four secondary indicators: hardware facilities investment,communications investment,labor cost investm...