Market Overview - A-shares opened lower and continued to decline, with the Shanghai Composite Index falling below 3400 points, and major indices like the Shenzhen Component and ChiNext Index dropping over 1% [1] - More than 4500 stocks declined, with trading volume increasing [1] Oil and Energy Sector - International crude oil prices surged, leading energy stocks to open significantly higher, with the combustible ice concept leading the gains, and the sector index rising over 5%, reaching a one-and-a-half-month high [2] - Major oil service and shale gas stocks also saw gains, with companies like Tongyuan Petroleum and Junyou shares hitting the daily limit [4] - Brent and WTI crude oil prices both increased by over 10%, marking the largest single-day increase in over three years [6] - Domestic crude oil futures also experienced a strong rise, with main contracts hitting the daily limit shortly after opening [6] Military and Defense Sector - Defense and military stocks rose collectively, with ground equipment concepts leading the gains, and the sector index increasing over 4% [8] - The international situation, particularly tensions in the Middle East and the ongoing Russia-Ukraine conflict, is contributing to the strength in military stocks [10] - The U.S. defense budget is set to increase significantly, which may further boost the military industry [10] Chemical and Commodity Sector - Chemical products saw collective gains, with methanol, short fibers, PTA, and styrene leading the increases [6]

Group 1 - The combustible ice concept rose by 1.72%, ranking second among concept sectors, with five stocks increasing, including Xinjin Power which hit a 20% limit up [1] - The leading gainers in the combustible ice sector included Qianeng Hengxin, ShenKai Co., and Nanjing Steel, which rose by 3.55%, 1.88%, and 1.38% respectively [1] - The sector experienced a net inflow of 0.41 billion yuan from main funds, with Xinjin Power receiving the highest net inflow of 54.40 million yuan [2][3] Group 2 - The main fund inflow ratios for Xinjin Power, China Petroleum, and Qianeng Hengxin were 29.53%, 8.80%, and 5.98% respectively [3] - The trading volume and net inflow for Xinjin Power were 8.39% and 54.40 million yuan, while China Petroleum had a trading volume of 0.11% and a net inflow of 50.90 million yuan [3][4] - The stocks with the largest declines included Haimer Technology, Taishan Petroleum, and Petrochemical Machinery, which fell by 1.67%, 1.46%, and 1.32% respectively [1][4]