Jin Rong Jie·2026-01-20 01:43Market Overview - On January 19, A-shares showed significant index differentiation: the Shanghai Composite Index rose by 0.29% to 4114.0 points, while the Shenzhen Component Index increased by 0.09%. The ChiNext Index fell by 0.7%, and the STAR 50 Index decreased by 0.48% [1] - A total of 3409 stocks rose, while 1665 stocks declined, with a total trading volume of 2.71 trillion yuan, a decrease of approximately 317.89 billion yuan compared to the previous day [1] - The net outflow of main funds was 42.41 billion yuan, with the highest net inflow in the power grid equipment sector and the largest net outflow in the internet services sector [1] Key Stocks and Sectors - TBEA became a market hotspot due to its alignment with policy directions, benefiting from accelerated domestic UHV construction and ongoing overseas grid upgrades [2] - Haige Communication gained attention for its involvement in multiple hot sectors, including brain-computer interfaces and satellite internet, supported by policy and demand growth [2] - China XD Electric's rise was driven by concentrated policy benefits, with significant investment in the power grid during the 14th Five-Year Plan, amounting to an expected 4 trillion yuan [2] - Goldwind Technology's popularity stemmed from its dual focus on commercial space and favorable wind power fundamentals, with its stake in Blue Arrow Aerospace attracting market interest [2] - Yanshan Technology was highlighted for its engagement in trending tech sectors, including AI applications and smart driving, with a focus on self-developed large models [2] Additional Notable Stocks - Hanchang Co.'s rise was fueled by direct policy support from the State Grid's 4 trillion yuan fixed asset investment plan, enhancing the overall activity in the power grid equipment sector [3] - Baobian Electric gained market focus due to a combination of policy benefits, industry demand, and company strengths, with expectations of business integration under state-owned enterprise reforms [3] - Wuzhou New Spring attracted attention for its humanoid robot and reducer concepts, benefiting from a comprehensive smart manufacturing supply chain [3] - The top ten popular stocks in A-shares included TBEA, Haige Communication, China XD Electric, Goldwind Technology, Yanshan Technology, Hanchang Co., Baobian Electric, Wuzhou New Spring, Senyuan Electric, and Sanbian Technology [4]