澜起科技港交所挂牌上市，科创50ETF涨超2%

Group 1 - The core viewpoint of the article highlights that Lanke Technology was listed on the Hong Kong Stock Exchange on February 9, with an opening price of HKD 168, representing a 57.1% increase from the issue price, and a market capitalization exceeding HKD 190 billion [1] - Lanke Technology is recognized as the world's largest supplier of memory interconnect chips, with projected net profit growth of 52%-66% by 2025, and a potential increase in non-GAAP net profit by nearly 70%, primarily driven by strong demand from the AI industry boosting chip shipments [1] - In the A-share market, Lanke Technology is the third-largest holding in the Sci-Tech Innovation 50 ETF, which saw a 5.07% increase, contributing to a 2.2% rise in the ETF (588000) [1] Group 2 - From a funding perspective, there has been a notable inflow of CNY 3.03 billion into the Sci-Tech Innovation 50 ETF over the past five days, indicating a clear trend of investors positioning themselves during market adjustments [1] - The Sci-Tech Innovation 50 ETF has shown signs of stabilization and rebound after touching the 45-day moving average, suggesting a potential opportunity for investors to consider buying on dips [1]