A股午评：沪指涨0.08% 光伏、HJT电池概念走强

Group 1 - The Shanghai Composite Index rose by 0.08% while the Shenzhen Component Index and the ChiNext Index fell by 0.24% and 0.23% respectively [1] - The photovoltaic and HJT battery concepts showed strong performance, with stocks like Oujing Technology, GCL-Poly Energy, and Baoxin Technology hitting the daily limit [1] - The banking sector experienced fluctuations, with stocks such as Pudong Development Bank and Shanghai Bank reaching historical highs [1] Group 2 - The cross-border e-commerce concept was active, with companies like Huafang Co., Zhejiang Zhengte, and Qingdao Jinwang also hitting the daily limit [1] - Sectors such as military trade, national defense, aerospace, and commercial space saw declines [1] - Daily chemical, hotel and catering, banking, and coal sectors had the highest gains, while shipbuilding, aviation, electrical instruments, and mineral products faced the largest declines [1]