Today, Zhongguancun is home to about 9,000 hi-tech companies, including Chinese search engine and artificial intelligence champion Baidu, social media giant Sina Corp, as well as regional headquarters for global giants like Microsoft and Google. Nearly half of the country’s 70 unicorns – start-ups with a valuation of US$1 billion or more – are located in the area.

Zhongguancun has 9,000 hi-tech companies.