多家航司通知：涉及日本机票可免费退改；宇树科技IPO辅导完成；中央气象台发布寒潮蓝色预警！速冻模式要来了丨每经早参

Group 1 - Multiple airlines, including Air China and China Southern Airlines, announced special handling plans for tickets related to Japan routes, allowing free refunds and changes for tickets with travel dates before December 31, 2023, under certain conditions [9][10] - Yushu Technology has completed its IPO counseling work, marking a significant step in its listing process, which is expected to enhance the financing and innovation capabilities of the industry [10][11] - The Central Meteorological Administration issued a blue alert for cold waves and strong winds, predicting a temperature drop of 6-10°C across most of central and eastern China from November 16 to 18, with some areas experiencing drops of 12-14°C [4][6] Group 2 - The release of the group standard "Automotive Data Export Security Assessment Method" fills a gap in the automotive industry's specific operational standards for data export security, providing clear guidance for companies looking to comply with regulations when expanding overseas [3] - Under Armour and basketball player Stephen Curry announced a strategic split regarding the Curry Brand, ending a nearly 13-year partnership, which reflects a shift in the sports brand's strategy and highlights the influence of sports stars [13][14] - A UK court ruled that BHP should be held accountable for the 2015 Brazilian tailings dam disaster, which has significant implications for environmental governance in the mining industry [15]