Zhong Guo Zheng Quan Bao·2026-02-06 08:41Market 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% [1] Oil and Gas Sector - 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 increased by 76.28% year-to-date [5] - The "2025 Domestic and International Oil and Gas Industry Development Report" was released, predicting that by 2025, domestic oil and gas production will reach 420 million tons of oil equivalent, a historical high, with oil consumption increasing 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 [5] Solid-State Battery Concept - The solid-state battery concept saw a surge, with stocks such as Huangting International and Dingsheng New Materials hitting the daily limit. 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, and automotive applications expected to be implemented around 2027 [7][9] - Geely Holding Group announced that its self-developed solid-state battery will complete its first Pack offline in 2026, while Yiwei Lithium Energy plans to achieve breakthroughs in solid-state battery production technology by 2026 [8] - Dongfeng Motor has established a 0.2 GWh solid-state battery pilot line, with plans to mass-produce a 350 Wh/kg solid-state battery by September 2026 [9] CPO Concept - The CPO (Co-Packaged Optics) concept continued to rise, with Zhili Fang hitting the daily limit and reaching a historical high, while Keri Technology also hit the daily limit [11] - Tower Semiconductor announced a collaboration with NVIDIA to develop advanced silicon photonics technology for AI data centers, which is expected to expand AI infrastructure deployment [13] - China Galaxy Securities expressed optimism about the optical communication sector and the supply chain opportunities presented by the rapid development of CPO technology [14]