It is the key period of adjusting structure and transfer mode for Sichuan province in 2017，and Sichuan is facing greater downward pressure in the new normal. In order to ensure economic growth and achieve development goals，Sichuan province needs to find a new economic growth pole. The economic development of three regions is relatively backward in Sichuan province，which is an important leeway for the economic development of Sichuan province. The area has strong development advantages and great potentiality for development. The economic growth of Ganzi-Aba-LiangShan Regions has important practical significance for the depth implementation of multi-point and multi-level support development strategies in Sichuan，building a well-off society in an all-round.