Great innovation: Subsidiary obtains 4 semiconductor-related utility model patent certificates.

Tutu Innovation announced that its subsidiary Shenzhen Tutu Chuangxin Microelectronics Technology Co., Ltd. has been awarded 4 utility model patents by the National Intellectual Property Office, including "a storage chip testing fixture," etc. The patent application dates range from May 31, 2024 to September 30, and the authorization announcement dates range from May to October 2025. As of the disclosure date of the announcement, the company has obtained a total of 377 certificates. These patents are related to the semiconductor storage business and are not expected to have a significant impact on recent operations, but they are beneficial for improving the intellectual property protection system.