大盘不破3671点，还将以上攻4000点为主

Market Overview - On September 2, A-shares experienced a collective decline, with the Shanghai Composite Index down 0.45% to 3858.13 points, the Shenzhen Component Index down 2.14% to 12553.84 points, and the ChiNext Index down 2.85% to 2872.22 points. The total trading volume in the Shanghai and Shenzhen markets was 28,750 billion yuan, an increase of 1,250 billion yuan compared to the previous day [1] - The market faced a significant downturn, primarily driven by a drop in technology stocks, which led to a low opening and subsequent decline, with the Shanghai Composite Index hitting a low of around 3828 points during the day [1][2] Technology Sector - The technology sector was a major contributor to the market's decline in the morning but later saw a rebound led by the robotics concept stocks in the afternoon. A rumor circulated that a leading robotics company was set to meet with Tesla, which provided optimistic production guidance for the next year [2] - Despite the unverified nature of the rumor, it sparked a rally in robotics stocks, with companies like Zhejiang Rongtai and Shunyu Precision experiencing significant gains, with some stocks hitting their daily limit [2] Tesla and Robotics Industry - Tesla recently released its fourth version of the "Master Plan," highlighting the potential of its Optimus humanoid robot and showcasing the Cyber SUV model. Elon Musk believes that 80% of Tesla's future value will come from the Optimus robot, which is expected to be commercialized by early 2026 [3] - The robotics sector is anticipated to benefit from advancements in technology, supporting infrastructure, and regulatory frameworks, positioning the industry for high-quality development [3] Local Stock Performance - On September 2, the performance of stocks in Hunan was poor, with only 26 out of 147 stocks rising. The leading stock, Lepai Technology, increased by 12.30%. The company specializes in the research, production, and sales of new environmentally friendly surface engineering chemicals and ranks among the top 15 in the country for lithium iron phosphate battery installation volume [4] - Lepai Technology reported a net profit of -70.57 million yuan for the first half of 2025, with a year-on-year growth of 20.56%. The company aims to strengthen its core competitiveness in the new energy battery sector and expand into integrated solar energy storage services to adapt to market changes [4]