Group 1 - The core viewpoint of the news is the patent application by Aurora Bay (Ningbo) Intelligent Technology Co., Ltd. for a motor control method aimed at improving operational safety by preventing torque anomalies [1] - The patent, published under CN121291156A, was applied for on November 2025 and focuses on a method that listens for zero torque limit requests related to a target motor [1] - The method involves determining a torque limit strategy based on operational conditions associated with torque anomaly events, allowing for proactive prevention of such events [1] Group 2 - Aurora Bay (Ningbo) Intelligent Technology Co., Ltd. was established in 2013 and primarily engages in the automotive manufacturing industry, with a registered capital of 282.8 million RMB [2] - The company has made investments in one other enterprise, participated in 178 bidding projects, and holds 1,067 patent records [2] - Aurora Bay Technology Co., Ltd., founded in 2012, focuses on manufacturing for railways, ships, aerospace, and other transportation equipment, with a registered capital of 500 million RMB [2] - This company has invested in ten enterprises, participated in 63 bidding projects, and holds 1,171 patent records [2]

Group 1 - Xiaomi Technology (Wuhan) Co., Ltd. and Beijing Xiaomi Mobile Software Co., Ltd. have applied for a patent titled "Control Method, Device, Electronic Equipment, and Storage Medium for Motor," with publication number CN119995443A, filed on November 2023 [1] - The patent involves a motor control method that includes controlling the first current to move the rotor to a first target position and then controlling the second current to move the rotor to a second target position, addressing the issue of rotor stalling during motor startup [1] - Xiaomi Technology (Wuhan) Co., Ltd. was established in 2017, has a registered capital of 21 million RMB, and has invested in 4 companies with 881 patents and 13 administrative licenses [1] Group 2 - Beijing Xiaomi Mobile Software Co., Ltd. was established in 2012, has a registered capital of 148.8 million RMB, and has invested in 3 companies, participated in 129 bidding projects, holds 5000 patents, and has 123 administrative licenses [2]