Group 1 - Beijing Xiaomi Mobile Software Co., Ltd. has obtained a patent for a technology related to correction circuits, charging circuits, power adapters, power modules, and electronic devices, with the patent number CN222897185U and application date June 2024 [1] - The patent describes a correction circuit that connects between a power source and a power output module, which includes a rectifier bridge and a first correction module designed to filter different frequency current harmonics [1] - The technology aims to reduce current distortion and enhance the output power of passive correction circuits by smoothing and absorbing various frequency current harmonics [1] Group 2 - Beijing Xiaomi Mobile Software Co., Ltd. was established in 2012 and is primarily engaged in software and information technology services, with a registered capital of 148.8 million RMB [2] - The company has made investments in three enterprises, participated in 129 bidding projects, and holds approximately 5,000 patent records along with 123 administrative licenses [2]