Market Overview - The A-share major indices mostly closed lower today, with the Shanghai Composite Index down 0.65% at 3828.11 points, the Shenzhen Component down 1.76% at 13209.00 points, the Sci-Tech 50 down 1.60% at 1450.82 points, and the ChiNext Index down 2.60% at 3151.53 points [1] - Overall, there were more decliners than gainers in the market, with 3412 stocks declining, 1801 advancing, and 216 remaining flat. The total trading volume in the Shanghai and Shenzhen markets was 21,469 billion yuan, a decrease of 224.05 billion yuan compared to the previous trading day [1] Industry Performance - Among the Shenwan first-level industries, sectors such as petroleum and petrochemicals, environmental protection, public utilities, agriculture, forestry, animal husbandry, real estate, and steel showed the highest gains, while sectors like computers, electronics, media, communications, machinery equipment, and pharmaceuticals experienced the largest declines [1] Sector Highlights - The top-performing concept sectors today included chemical fiber selection, wind power generation, animal health selection, AVIC system, lithium battery electrolyte, Hainan Free Trade Port, nickel ore, plant-based meat, insurance selection, excavators, phosphorus chemicals, rural revitalization, poultry industry, aircraft carriers, and aquaculture [2]