“地天板”！大牛股逆势涨停！

Market Overview - The A-share market experienced adjustments today, with the three major indices declining: the Shanghai Composite Index fell by 0.25%, the Shenzhen Component Index decreased by 0.33%, and the ChiNext Index dropped by 0.73% [2] Oil and Gas Sector - The oil and gas stocks rebounded, with Intercontinental Oil and Zhun Oil shares hitting the daily limit. Intercontinental Oil opened at a limit down but surged to a limit up, closing at 5.5 CNY per share, with a market capitalization of 22.82 billion CNY and a trading volume exceeding 4.4 billion CNY. The stock has risen by 76.28% year-to-date [4] - According to the "2025 Domestic and International Oil and Gas Industry Development Report," the domestic oil and gas industry is expected to achieve a production of 420 million tons of oil equivalent by 2025, marking a historical high, with oil consumption projected to grow by 1.1% compared to the previous year [5] Chemical Sector - The chemical sector showed collective strength, with stocks like Cangzhou Dahua and Jinniu Chemical hitting the daily limit. The solid-state battery concept also saw gains, with stocks such as Huangting International and Dingsheng New Materials reaching their daily limits [6][8] Solid-State Battery Development - Analysts believe that solid-state batteries have entered the medium-scale testing and process optimization phase, with non-automotive applications already in small-scale use. The automotive sector is expected to see practical applications by around 2027. Companies like Geely Holding Group and EVE Energy are advancing their solid-state battery production plans, aiming for breakthroughs and commercial viability by 2026 [11][12] - Dongfeng Motor announced the establishment of a 0.2 GWh solid-state battery pilot line, with plans for mass production of a 350 Wh/kg solid-state battery by September 2026 [11] CPO Concept - The CPO (Co-Packaged Optics) concept continued to rise, with stocks like Zhili Fang hitting the daily limit and reaching a historical high. The CPO sector is expected to present significant supply chain opportunities, with companies in the optical communication sector being favored by analysts [14][16]