11月27日，华海诚科涨5.02%，截至发稿，报96.60元/股，成交1.76亿元，换手率3.55%，总市值83.46亿 元。华海诚科股价已经连续3天上涨，区间累计涨幅5.88%。 资料显示，江苏华海诚科新材料股份有限公司位于江苏省连云港市经济技术开发区东方大道66号，成立 日期2010年12月17日，上市日期2023年4月4日，公司主营业务涉及研发生产销售用于半导体器件、特种 器件、集成电路及稀土永磁无铁芯电机、LED支架等电子封装材料产品。主营业务收入构成为：环氧塑 封材料92.80%，胶黏剂6.23%，其他0.98%。 从华海诚科十大流通股东角度 数据显示，嘉实基金旗下1只基金位居华海诚科十大流通股东。嘉实竞争力优选混合A（010437）三季 度新进十大流通股东，持有股数81.39万股，占流通股的比例为1.55%。根据测算，今日浮盈赚取约 376.04万元。连续3天上涨期间浮盈赚取415.93万元。 嘉实竞争力优选混合A（010437）成立日期2021年2月24日，最新规模29.99亿。今年以来收益47.05%， 同类排名881/8130；近一年收益50.58%，同类排名796/8054；成立以来亏损2 ...

Core Viewpoint - Huahai Chengke's stock price dropped by 5.01% to 95.00 CNY per share, with a trading volume of 153 million CNY and a turnover rate of 3.01%, resulting in a total market capitalization of 7.666 billion CNY [1] Company Overview - Jiangsu Huahai Chengke New Materials Co., Ltd. was established on December 17, 2010, and went public on April 4, 2023. The company is located in Lianyungang Economic and Technological Development Zone, Jiangsu Province [1] - The main business involves the research, production, and sales of electronic packaging materials for semiconductor devices, special devices, integrated circuits, rare earth permanent magnet motors without iron cores, and LED brackets. The revenue composition is as follows: epoxy encapsulation materials 92.80%, adhesives 6.23%, and others 0.98% [1] Shareholder Information - Among the top ten circulating shareholders of Huahai Chengke, one fund from Jiashi Fund ranks as a significant shareholder. Jiashi Competitiveness Preferred Mixed A (010437) entered the top ten circulating shareholders in the third quarter, holding 813,900 shares, which accounts for 1.55% of the circulating shares. The estimated floating loss today is approximately 4.078 million CNY [2] - Jiashi Competitiveness Preferred Mixed A (010437) was established on February 24, 2021, with a latest scale of 2.999 billion CNY. Year-to-date returns are 55.69%, ranking 581 out of 8,150 in its category; the one-year return is 53.99%, ranking 596 out of 8,043; and since inception, it has a loss of 24.99% [2]