Southern Finance and Economics, March 5th - According to the Tianyancha app, recently, Zhihu's affiliated company Beijing Zhizhe Tianxia Technology Co., Ltd. underwent a business registration change, with its registered capital increasing from approximately 1.69 million RMB to 20 million RMB. The company was founded in June 2011, and its legal representative is Li Dahai. Its business scope includes computer system services, website advertising, Internet information services, etc. According to shareholder information, the company is jointly owned by Zhou Yuan and Li Dahai.