Guan Cha Zhe Wang·2026-01-20 07:43Market Performance - The A-share market showed mixed performance with the Shanghai Composite Index closing at 4113.65 points, down 0.01%, after testing the 4100-point support level multiple times [1] - The Shenzhen Component Index fell by 0.97% to 14155.63 points, while the ChiNext Index experienced a decline of 1.79%, closing at 3277.98 points [1] Sector Performance - Most industry sectors saw declines, with notable gains in precious metals, chemical raw materials, cement and building materials, and chemical fiber industries [3] - The communication equipment, photovoltaic equipment, aerospace, power equipment, batteries, computer equipment, and electronic components sectors faced significant declines [3] Individual Stocks - The real estate sector was active, with stocks like Daxin City and Urban Investment Holdings hitting the daily limit [3] - In the AI application sector, stocks such as Jiayun Technology, Yue Media, and Zhejiang Wenlian also reached the daily limit [3] - A total of 2233 stocks rose while 3102 stocks fell, with over 60 stocks hitting the daily limit [3] - The precious metals sector saw significant gains, with Hunan Baiyin and Zhaojin Gold reaching the daily limit [3] Declining Stocks - The computing hardware and commercial aerospace sectors experienced the largest declines, with commercial aerospace concept stocks collectively dropping, including Shenjian Co. facing four consecutive daily limits and Aerospace Power facing two consecutive daily limits [3]