每日投资策略：恒指收跌76点，四日累跌534点-20251010

Market Overview - The Hang Seng Index closed down 76 points, marking a cumulative decline of 534 points over four consecutive days, with a final closing value of 26,752 points [3][4] - The trading volume increased to 38.68 billion HKD, with a net inflow of 3.044 billion HKD from northbound trading [3] Company News - Lenovo Group (00992) saw a rise of 7.3%, closing at 12.56 HKD, while Zijin Mining (02899) increased by 5.4% to 36.14 HKD [3] - NIO (09866) is restructuring its autonomous driving department to enhance the development of its World Model 2.0, following the departure of key personnel [13] - Sunny Optical Technology (02382) plans to transfer equity to increase its stake in GoerTek, with a transaction value of approximately 1.903 billion RMB [14] - Jiangsu Yanghe Brewery (00750) reported a 16.4% increase in net profit for the fiscal year ending August, with total revenue reaching 3.4 trillion JPY [16] Industry Dynamics - The International Environmental Expo will be held from October 28 to 31, attracting over 300 exhibitors from 12 countries, focusing on green technology and sustainable development [7] - A report indicated a 7.5% increase in the number of companies in Hong Kong that have been suspended for over three months, with a total of 86 companies as of August [8] - China has implemented export controls on rare earth materials, particularly for military applications and advanced semiconductor manufacturing [9]