Computer sellers inside e-plaza digital square shopping mall. Zhongguancun or Zhong Guan Cun, is a technology hub in Haidian District, Beijing, China. It is situated in the northwestern part of Beijing city. Zhongguancun is very well known in China, and is often referred to as China's Silicon Valley. This is Beijing's computer district with numerous tech companies offices situated here amongst the many malls which sell electronics and electrons equipment of all kinds. The tech park started as a small office where two decades ago some students from a nearby university decided that computer equipment may be a thing of the future so set up a small company. It has expanded in this time to cover many square kilometres.