雷军突然发文！网友沸腾

Group 1 - Xiaomi CEO Lei Jun announced the company's efforts to support flood disaster relief in North China [2] - Xiaomi Charity Foundation donated 5 million yuan in cash and 350,000 yuan in emergency supplies for disaster relief [4][6] - On July 31, Lei Jun stated that Xiaomi would provide free inspections and repairs for users affected by the recent heavy rainfall [9]