Shenzhen-Dongguan-Huizhou metropolitan circle，located in the east coast of the Pearl River，is one of the 3 metropolitan regions in the Pearl River Delta. After 8 years’ planning，cooperation and construction，we have made some progress in the integration of Shenzhen-Dongguan-Huizhou metropolitan area，and inevitably some problems have incurred during the integration. This paper firstly reviews the development history of the integration of Shenzhen-Dongguan-Huizhou metropolitan area，then analyzes from the aspects of transforming the economic development modes，breaking the economic constraints in the administrative area，building the coordination and participation mechanism for multiple benefit bodies，improving the sharing and compensation mechanism in the metropolitan circle，and building opening metropolitan circle through the connection with Hong Kong and Macau，thus puts forward the tactic suggestions on the integration development in Shenzhen-Dongguan-Huizhou metropolitan circle.