长鑫存储公开招股书，科创半导体ETF（588170）连续4天资金净流入

Group 1 - The core viewpoint of the news is the performance of the semiconductor sector on the STAR Market, highlighting the rise of specific stocks and the inflow of funds into the semiconductor ETF [1] - The STAR Market semiconductor materials and equipment index increased by 0.10%, with notable stock performances including Aisen Co., Ltd. rising by 6.76% and Chipone Technology Co., Ltd. rising by 2.08% [1] - The STAR Market semiconductor ETF (588170) has seen continuous net inflows over the past four days, with a peak single-day net inflow of 91.98 million yuan, totaling 177 million yuan in net inflows [1] Group 2 - Changxin Technology Group Co., Ltd. has submitted an IPO application to the STAR Market, aiming to raise 29.5 billion yuan for projects related to memory chip manufacturing and technology upgrades, with a total investment scale of 34.5 billion yuan [1] - The semiconductor ETF (588170) and its linked funds focus on semiconductor equipment (61%) and materials (23%), indicating a strong emphasis on domestic substitution in the semiconductor industry [2] - The semiconductor materials ETF (562590) also highlights a significant focus on semiconductor equipment (61%) and materials (21%), underscoring the importance of the upstream semiconductor sector [2]