301181，突发跌停

Market Overview - On November 7, A-shares opened lower with the Shanghai Composite Index down 0.34%, Shenzhen Component down 0.54%, and ChiNext down 0.72%, with the Shanghai index briefly falling below 4000 points [1][2]. Sector Performance - The lithium battery electrolyte sector led the market with a rise of 3.23%, while sectors such as electronic components and CPO saw declines [2][3]. - The Hainan Free Trade Port and cross-strait integration concept sectors rebounded, with gains of 2.86% and 0.86% respectively [3]. Lithium Battery Electrolyte Sector - The lithium battery electrolyte concept stocks showed strong performance, with notable individual stocks like Fujian Holdings recording a two-day consecutive limit-up, Jiangsu Guotai hitting a 10% limit-up, and Tianqi Lithium approaching a limit-up with over 9% increase [5][6]. - Key stocks in this sector include: - Jiangsu Guotai: Current price 10.22, up 10.01%, market cap 16.6 billion, year-to-date increase 45.45% [6]. - Tianqi Lithium: Current price 42.42, up 6.08%, market cap 81.3 billion, year-to-date increase 117.38% [6]. - Other stocks like Duofluor and Shida Shenghua also saw significant gains [5][6]. - Recent news indicates a general price increase in lithium battery electrolyte materials, with significant price fluctuations in lithium hexafluorophosphate and VC additives due to a tight supply-demand balance [6]. Hainan Free Trade Zone - The Hainan Free Trade Zone sector opened high, with stocks like Haima Automobile hitting the limit-up and other companies such as Hainan Development and Kangzhi Pharmaceutical also experiencing gains [12][13]. - Key stocks in this sector include: - China Duty Free Group: Current price 78.23, up 3.84%, market cap 160 billion, year-to-date increase 18.80% [14]. - Hainan Airport: Current price 5.53, up 1.65%, market cap 632 billion, year-to-date increase 46.30% [14]. Stock Suspension - The stock of Marking Co., Ltd. resumed trading with a limit-down on November 7, following an announcement regarding the termination of control change plans due to a lack of consensus among major stakeholders [7][10].