High-tech parks now play a key role in propelling technological renovations all over the world. Silicon Valley of American，Cambridge，England-based Industrial Park，Japan’s Tsukuba Science City，Sofia France Science and Technology Parks，Bangalore，India Software Technology Park，Taiwan’s Hsinchu Science-based Industrial Park，etc are among the first-class high-tech parks in the world. This essay makes a careful study of the experiences of constructing these high-tech parks and provides suggestions on how to facilitate the development of Guangzhou Hi-Tech Industrial Development Zone with a view to guiding its development.