How about Nanjing Zhihu Information Technology Co., Ltd.

Qizhizhi data shows that Nanjing Zhihu Information Technology Co., Ltd. was established on April 19, 2013, with a registered capital of 1.1 million yuan and 24 insured persons. It is a company engaged in software and information technology services. A national-level high-tech enterprise. The company has been awarded the qualifications and honors of "National High-tech Enterprise" and "National Science and Technology Small and Medium-sized Enterprises".

In terms of intellectual property rights, Nanjing Zhihu Information Technology Co., Ltd. owns 51 software copyrights and 1 patent information. In addition, Nanjing Zhihu Information Technology Co., Ltd. also directly controls one company.