The Zhangjiang Hi-Tech Park is a technology park in the Pudong district of Shanghai, China. It is operated by Zhangjiang Hi-Tech Park Development Co., Ltd. The park specializes in research in life sciences, software, semiconductors, and information technology. As of 2009, there were 110 research and development institutions, 3,600 companies and 100,000 workers located in the technology park. In some circles the park is also known as China's Silicon Valley.