Group 1 - NIO Mobile Technology Co., Ltd. and Weirui Technology (Shenzhen) Co., Ltd. have obtained a patent for "Multi-channel Charging Circuit and Electronic Device," with the authorization announcement number CN223829056U, and the application date is December 2024 [1] - The patent describes a multi-channel charging circuit that includes a first interface and a second interface, multiple switch modules, and a gating controller, designed to prevent short circuits between interfaces by controlling the conduction of switch modules based on the connection status of external devices [1] Group 2 - NIO Mobile Technology Co., Ltd. was established in 2022 in Shanghai, primarily engaged in software and information technology services, with a registered capital of 100 million USD, and has participated in one bidding project and holds 266 patent records [2] - Weirui Technology (Shenzhen) Co., Ltd. was founded in 2023 in Shenzhen, also focused on software and information technology services, with a registered capital of 40 million RMB, and has 67 patent records [2]