20cm速递｜科创板100ETF（588120）涨超2%，科技行业估值分化凸显安全边际

Group 1 - The core viewpoint of the article highlights that the current valuation of the technology sector is at approximately 50% or below historical levels, with certain segments like semiconductor materials and emerging technologies showing higher valuations compared to their three-year history [1] - The Pacific Securities report indicates that the PB-ROE values for the Sci-Tech 50 and growth style are the lowest, suggesting that investors are paying the least growth premium for these sectors, which implies a higher margin of safety [1] - Recent performance shows that industries such as pharmaceuticals, communications, and media have seen significant gains, while the computer industry has experienced the largest downward adjustment in profit expectations [1] Group 2 - The Sci-Tech 100 ETF (588120) tracks the Sci-Tech 100 Index (000698), which includes 100 securities with larger market capitalization and better liquidity from the Sci-Tech board, covering strategic emerging industries like new-generation information technology and biomedicine [1] - The index can experience daily fluctuations of up to 20%, reflecting the overall performance of leading technology innovation companies in the Sci-Tech board market [1] - Investors without stock accounts are advised to consider the Guotai CSI Sci-Tech 100 ETF Initiated Link A (019866) and Guotai CSI Sci-Tech 100 ETF Initiated Link C (019867) [1]