App data from Tianyancha shows that Shanghai Rixingji Intelligent Technology Co., Ltd. recently underwent business registration changes. The original shareholder, Sun Tianxiang, withdrew, and Baidu Online Network Technology (Beijing) Co., Ltd. was added as a new shareholder. Founded in March 2025, the company's legal representative is Sun Tianxiang, with a registered capital of approximately 1.99 million yuan. Its business covers areas such as the development of basic and applied software for artificial intelligence, computer system services, and data processing services.