The regional coordinated development in western areas of Hunan province is a complex macro-system. And based on the“meta-synthesis system of hall for workshop”, it is an inevitable choice to realize the regional coordinated development for western areas of Hunan province to establish meta-synthesis system of hall for workshop consisting of the halls of workshop for democratic decision-making, of workshop for expert integration, of workshop for citizen participation as regulation mechanism for regional coordinated development. Its establishment should be im...