Group 1 - The core point of the article is that Beijing Xiaomi Mobile Software Co., Ltd. has obtained a patent for a technology that protects circuit boards, battery components, and electronic devices, which aims to reduce the thickness of these components while maintaining structural strength and reliability [1] Group 2 - The patent, authorized under announcement number CN223246778U, was applied for on September 2024 and focuses on a protective circuit board design that includes a body and connecting parts [1] - The design allows for a reduction in thickness by positioning the connecting parts on one side of the circuit board, which is beneficial for the miniaturization of battery components and electronic devices [1] - Beijing Xiaomi Mobile Software Co., Ltd. was established in 2012, is located in Beijing, and primarily engages in software and information technology services, with a registered capital of 148.8 million RMB [1]