A股这个板块沸腾，近20股涨停

Market Overview - A-shares experienced slight fluctuations with major indices such as the Shanghai Composite Index and Shenzhen Component Index showing minor gains, while market turnover continues to shrink [1] - The Shenzhen Component Index rose by 0.39% to 13057.09, the Shanghai Composite Index increased by 0.08% to 3878.99, and the ChiNext Index gained 0.47% to 3082.05 [2] Sector Performance - The defense and military industry, along with sectors like glass fiber and industrial metals, saw significant gains, while textiles, real estate, banking, and shipping faced declines [2] - The satellite navigation sector opened strongly and continued to rise, with notable stocks like Chaojie Co. and Junya Technology hitting the daily limit [4] Satellite Navigation Sector - The satellite navigation sector is experiencing a surge, with the "Qianfan Constellation" project making strides towards global application, marking a key step in integrated air-ground communication solutions [6] - The demand for satellite services in low-altitude economy, vehicle networking, and smart cities is growing explosively, with a compound annual growth rate of over 27% in satellite launches in China over the past decade [7] Strait West Coast Sector - The Strait West Coast concept stocks have been on a strong upward trend, with the sector index rising nearly 3% to reach a historical high [9] - Recent policies in Fujian aimed at supporting Taiwanese enterprises and enhancing cross-strait cooperation are expected to benefit the sector [11]