Earlier quoted context omitted.
I think its fair to say that they're growing for sure, as the government and corporations have been investing there. What I feel makes Silicon Valley unique (backed by the history as I understand it) is the proximity of things - The foundational organizations and proximity to an intense congregation of early innovation orgs, many of which started in Silicon Valley, or always had a large presence from the early days -…
I’m guessing you haven’t been to Shenzhen. Where everything you mentioned is, and growing.
What good unis are in Guangdong (GD) province? The most famous ones I know are in Shanghai and Beijing. From my limited experience with hiring in Shenzhen, almost no one was from GD, nor went to uni in GD. Most went to uni in Shanghai or Beijing.
> The foundational organizations
I think the OP is referring to big gov't research (DARPA, etc.) that is the backbone of technologies behind the Internet and integrated circuits. Do similar orgs (and history) exist in Shenzhen? Again, my impression is that most of those orgs exist in Shanghai and Beijing.