As a special talent's team, the overseas technological talents is paid more and more attention by every country and become a focus of international talent contest. But the current situation of the circumfluence of overseas technological talents in China is not optimistic and the technological talents' outflow is very serious. A lot of domestic and international scholars conduct in-depth research on its reason and the advice of technological talents introduction. This essay emphases on the rules of circumfluence of overseas technological talents by building quantity model, and on this basis, it brings forward the advice of technological talents introduction at present.