A股持续走低，创业板指跌2.14%，沪指跌0.78%，深成指跌1.77%，电网设备、半导体芯片、光伏风电领跌！近3800股下跌

Core Viewpoint - The A-share market continues to decline, with significant drops in various indices and sectors, indicating a bearish trend in the market [1]. Index Performance - The Shanghai Composite Index closed at 3885.87, down by 30.35 points or 0.78% [2]. - The ChiNext Index fell to 2972.59, decreasing by 64.85 points or 2.14% [2]. - The Shenzhen Component Index ended at 12854.52, down by 231.89 points or 1.77% [2]. - The Sci-Tech 50 Index dropped to 1374.81, a decline of 41.76 points or 2.95% [2]. - The CSI 300 Index closed at 4563.45, down by 54.97 points or 1.19% [2]. - The SSE 50 Index ended at 2998.40, decreasing by 20.80 points or 0.69% [2]. Sector Performance - Key sectors that experienced significant declines include electric grid equipment, semiconductor chips, photovoltaic and wind power, superhard materials, wireless charging, and military equipment restructuring [1]. - Nearly 3800 stocks in the Shanghai and Shenzhen markets saw declines [1].