The world's top five information technology centers and the world's top ten silicon valleys.

The five information technology centers are: Frankfurt, China, Hongkong, Tokyo, London and new york.

The top ten silicon valleys in the world are:? Austin, Texas, Bangalore, India? Boston, Massachusetts, USA; Cambridge, England; Helsing, Finland; Salt Lake City, Utah, USA. Washington, USA, Seattle, Singapore? Sofia High-tech Park, France, Tel Aviv, Israel.

Extended data:

With the temperament of "China Silicon Valley", Nanshan District, an innovative highland in Shenzhen, is striving to upgrade its core engine and quickly sail to the world-class Bay Area after its economic aggregate has exceeded 500 billion yuan, ranking first among the top 100 regions in China.

The goal of West Lake International Science and Education City is to focus on basic research and become an important source innovation engine of Guangdong-Hong Kong-Macao Greater Bay Area. The rich scientific research resources here, coupled with the vigorous industrial innovation vitality of Nanshan, will provide more "living water" for the scientific and technological innovation of Shenzhen and even Greater Bay Area.

References:

People's Network-"China Silicon Valley" upgrades its three core engines, and accelerates its March towards a world-class bay area.

References:

Baidu Encyclopedia-Silicon Valley