Complex sentence: The main campus of BIT, located in Zhongguancun (also known as the Silicon Valley of China) of Beijing, has an area of an area of 920,700 square meter, including a floor space of 724,000 square meters.
Split into simpler sentences: The main campus of BIT is located in Zhongguancun, widely known as the Silicon Valley of China. It has an area of an area of 920,700 square meter, including a floor space of 724,000 square meters.