Zhihu Incorporated offers information technology and business consulting services, marketing services, and vocational training in China. The company also operates a Chinese language website where questions are created, answered, edited and organized by the community of its users. Its number of registered users exceeded 10M at the end of 2013, reaching 17M as of 2015/05 with 250M monthly page views. Zhihu's user count passed 220M by the end of 2018. The site has accumulated more than 30M questions and 130M answers. The company was founded in 2010 and is headquartered in Beijing, PRC.