大为股份2025年11月20日涨停分析:半导体存储+锂矿资源+机构净买

Core Viewpoint - Dawi Co., Ltd. (SZ002213) experienced a limit-up on November 20, 2025, reaching a price of 36.64 yuan, with a 10% increase, resulting in a total market capitalization of 8.7 billion yuan and a circulating market capitalization of 7.573 billion yuan, with a total transaction amount of 1.818 billion yuan [1] Group 1 - The primary reason for the limit-up is attributed to the company's focus on semiconductor storage and lithium mining resources, with semiconductor storage being the core growth driver, accounting for over 90% of revenue and showing a year-on-year growth of 40.77% [2] - The price of NAND flash memory has surged, with a contract price increase of 50% in November, although the company has not confirmed any price hikes for its products, it has developed a response strategy [2] - The company has made significant progress in product certification, with LPDDR4X entering the operator system and LPDDR5 certification in progress [2] Group 2 - Dawi Co., Ltd. has substantial lithium mining resources, particularly in the Daqiongli mining area in Guiyang County, with a mineral quantity of 323,700 tons of Li2O, which can support lithium carbonate projects [2] - The mining area has completed exploration review and is in the process of converting exploration rights to mining rights, although additional documentation is required due to changes in industry policies and approval requirements [2] - The company has been frequently listed on the trading leaderboard, with a transaction amount of 2.847 billion yuan on November 19, showing a net institutional buying of 467 million yuan and total selling of 307 million yuan, indicating strong institutional interest [2]