20cm速递|科技成长板块行情向好，创业板50ETF国泰（159375）涨超2%，连续5日资金净流入

Group 1 - The core viewpoint of the article emphasizes that the 20th Central Committee's Fourth Plenary Session highlights the main theme of technological innovation and industrial upgrading, with policies supporting areas like artificial intelligence, providing medium to long-term support for the technology growth sector [1] - The fundamental analysis indicates that the profit recovery of companies continued in the third quarter, and after digesting valuation pressures, leading technology firms still possess significant investment value [1] - With policy catalysts and profit improvements, the market outlook for the technology growth sector is positive [1] Group 2 - The Guotai ETF (159375) tracking the ChiNext 50 Index (399673) experienced a daily fluctuation of 20%, which selects 50 securities from the ChiNext market based on larger market capitalization and good liquidity [1] - The index primarily covers high-growth technology and emerging industries such as power equipment and biomedicine, reflecting the overall performance of core quality enterprises in the ChiNext market [1] - The constituent stocks of the index exhibit characteristics of large and mid-cap stocks, demonstrating strong profitability and sustained growth potential [1]