中国最大存储芯片制造商长鑫存储以长鑫科技名义在上海证券交易所科创板上市，首日开盘价报49.5元/股，较发行价8.66元/股暴涨471.59%[2][3]。截至午间休市，公司总市值达3.66万亿元[3]，成为A股市值最高的上市公司[2][3]，超越英特尔（市值约3.14万亿元人民币）和港股龙头腾讯控股（市值约3.48万亿元人民币）[3]。
本次IPO募集资金579.19亿元[1][2]，刷新科创板上市融资规模记录[1]。盘中最高股价达到55元/股[3]。公司计划将募集资金用于扩大芯片产能和加强研发[4][5]。
长鑫科技成立于2016年，总部位于安徽合肥[2][5]，现任董事长为朱一明[4][5]。公司是全球第四大存储芯片业者[1]，仅7%的股份可供市场交易[4][5]。此次上市中，网上摇号中签号码770.22万个，每个中签号码可认购500股，一个中签号可获利20420元[2]。
Changxin Storage Technology, China's largest DRAM manufacturer, made a blockbuster market entrance on July 27 when it listed on the Shanghai Stock Exchange's Science and Technology Innovation Board under the name Changxin Technology [2]. The stock opened at 49.5 yuan per share, representing a staggering 471.59% jump from its initial offering price of 8.66 yuan [2]. By midday trading, the company's market capitalization had surged to 3.66 trillion yuan, surpassing tech giants including Intel (3.14 trillion yuan) and Hong Kong's Tencent Holdings (3.48 trillion yuan) to become the highest-valued listed company on mainland China's stock exchanges [3].
The IPO raised 579.19 billion yuan in total fundraising, setting a new record for the Science and Technology Innovation Board [1]. Founded in 2016 and headquartered in Hefei, Anhui Province, Changxin Storage is led by chairman Zhu Yiming [4][5]. Only 7% of the company's shares are available for public trading, contributing to the extreme price volatility [4]. Investors who won allocation in the lottery subscription system stood to gain approximately 20,420 yuan per successful lot [2]. The company plans to deploy the raised capital toward expanding chip production capacity and strengthening research and development efforts [4].
