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Market Overview - The A-share market showed mixed performance on September 29, with the ChiNext Index rising over 1% and returning above 3200 points, while the Shanghai Composite Index fell by 0.26% [2][3]. Lithium Battery Sector - The lithium battery and related industry chain experienced significant strength, with stocks such as Yicheng New Energy and Wanrun New Energy hitting the daily limit of 20% increase. Other stocks like Tianji Co., Shida Shenghua, Xiangtan Chemical, and Duofluoride also saw similar gains [8][11]. - The lithium battery sector's strong performance is reflected in various indices, with lithium electrolyte and lithium cathode materials showing increases of 6.08% and 4.84%, respectively [4]. Stock Performance - Notable stock performances included: - Yicheng New Energy: 20% increase, market cap of 1.1 billion [9] - Tianji Co.: 10% increase, market cap of 2.56 billion [9] - Tianqi Lithium: 8.17% increase, market cap of 70.9 billion [9] - The overall trading volume reached 750 billion, with a predicted total of 2.07 trillion, indicating a decrease of 973 billion [3]. Semiconductor Sector - The semiconductor industry faced a short-term decline, with stocks like Cambrian Technology dropping over 5%, and others like Haiguang Information and Fudan Microelectronics falling more than 4% [12][13].