Group 1 - The stock of Zhujiang Piano reached a closing price of 6.81 yuan on October 24, with a limit-up performance and a closing market capitalization of 4.67% from the total circulation value [1] - The potential factors for the stock's limit-up include strong market expectations for improved company performance ahead of the Q3 report, positive overall performance in the musical instrument manufacturing industry, and favorable policies in arts education [1][3] - The company benefits from the active multi-child policy sector, enhancing its position as a multi-child concept stock, alongside deepening cultural tourism industry layouts through its subsidiary Zhujiang Ruifeng [1] Group 2 - On October 24, the net inflow of main funds was 40.51 million yuan, accounting for 7.44% of the total transaction amount, while retail investors experienced a net outflow of 298.93 million yuan, representing 0.55% of the total [1] - Over the past five days, the stock has shown significant fluctuations in net fund flows, with notable inflows and outflows reflecting changing investor sentiment [1]