Core Viewpoint - The article highlights the severe impact of extreme rainfall in northern China, leading to significant casualties and property damage, prompting various companies to provide disaster relief support [2][3]. Group 1: Disaster Impact - As of July 28, the average rainfall in Beijing reached 165.9 mm, with the highest recorded in Miyun and Huairou districts, resulting in 30 fatalities [2]. - The continuous heavy rainfall has caused serious flooding and geological disasters in regions including Beijing, Tianjin, Hebei, Jilin, and Shandong, leading to major casualties and financial losses [2]. Group 2: Corporate Response - NIO announced a donation of 2 million yuan to support emergency supplies and infrastructure repair for affected communities [3]. - ByteDance's charity foundation pledged 10 million yuan to provide essential supplies and support for the severely affected areas [5]. - Ideal Auto donated 10 million yuan to assist with emergency rescue and post-disaster recovery efforts [8]. - Xiaomi's charity foundation contributed 5 million yuan in cash and 350,000 yuan worth of emergency supplies, including power banks and flashlights, for immediate aid [10][12]. - Oriental Selection announced a donation of 1 million yuan in cash and supplies to support disaster relief efforts in Beijing and Hebei [12].