CJS(SH:600176) Ge Long Hui·2025-08-29 02:00Market Overview - The A-share market opened with mixed performance among the three major indices, with the Shanghai Composite Index down 0.02% and the Shenzhen Component Index also down 0.02%, while the ChiNext Index opened up 0.03% [1] Sector Performance - Brain-computer interface concept stocks opened higher, with Qisheng Technology and Hanwei Technology (300007) rising over 4%, following China's completion of the world's first clinical trial for brain-computer interface tumor localization [1] - Real estate stocks experienced a broad increase, with Zhangjiang Hi-Tech (600895) and Wantong Development both rising over 4% [1] - The building materials sector opened strong, with International Composites rising over 6% to reach a new high, and China Jushi (600176) hitting the daily limit with a net profit increase of 75.51% year-on-year for the first half of the year [1] - The semiconductor sector saw a pullback, with Cambrian Technology opening down 6.8%, projecting an annual revenue of 5 billion to 7 billion yuan for 2025 [1]