What is the relationship between Sohu and Zhihu?

It's okay. Official website introduced that Sohu is a new media, communication and mobile value-added service company and an Internet enterprise in China. Founded in 1996, the founder is Zhang Chaoyang. Zhihu is a social question-and-answer platform for knowledge sharing and exchange. It was founded on 20 1 1 and was founded by Kelly Y Zhou. They are different companies and have nothing to do with each other.