午评：沪指半日涨0.2%，军工装备板块集体爆发

Market Overview - The three major indices showed mixed performance in early trading, with the Shanghai Composite Index up by 0.2%, while the Shenzhen Component Index and the ChiNext Index fell by 0.28% and 0.49% respectively [1] - The total trading volume in the Shanghai and Shenzhen markets reached 932.3 billion yuan, a decrease of 75.7 billion yuan compared to the previous day [1] Sector Performance - The military equipment, precious metals, gaming, gas, and high-speed rail sectors saw significant gains, with military equipment stocks experiencing a collective surge [1] - Notable stocks in the military equipment sector included Changcheng Military Industry, Construction Industrial, and Aileda, all hitting the daily limit [1] - Gas stocks were active, with Shengtong Energy reaching the daily limit [1] - Gold stocks also rose, with Chifeng Gold, Western Gold, and Shandong Gold all experiencing increases [1] - The gaming sector performed well, led by Giant Network and Shenzhou Taiyue [1] Declining Sectors - The innovative drug sector saw a collective decline, with Aoxiang Pharmaceutical hitting the daily limit down, and Kexing Pharmaceutical dropping over 10% [1] - Other companies in the innovative drug sector, such as Saili Medical, Shenlian Biological, and Dezhan Health, also experienced declines [1] - The photovoltaic and silicon energy sectors performed poorly, with companies like Juhua Materials, Daqo Energy, and Tongwei Co. showing varying degrees of decline [1]