Tackifier resins are terms for petroleum resin, rosin ester, and terpene resin, which have the character of tackifying. The report looks at tackifier resins in the past, at present(2006~2007) and in the future (till 2011), especially about their production, import & export, raw materials, and consumption. Based on the better understanding on the tackifier resins industry, future demand for tackifier resins is forecasted. In the appendix of this report, the major producers of petroleum resin and all the active producers of rosin ester and terpene resin in China have been introduced based on the extensive telephone interviews.