Group 1 - The core viewpoint of the news is that Shenzhen Hengyun Chang Vacuum Technology Co., Ltd. has received acceptance for its IPO on the Sci-Tech Innovation Board, marking its entry into the A-share market [1] - Hengyun Chang is a leading domestic supplier of core components for semiconductor equipment, focusing on the research, production, sales, and technical services of plasma RF power systems, plasma excitation devices, and plasma DC power supplies [1] - The company has a significant market valuation of 3.292 billion yuan following its last market financing in December 2023 [1] Group 2 - In 2024, Hengyun Chang is projected to achieve an operating revenue of approximately 541 million yuan, with a corresponding net profit of about 143 million yuan [1] - The company has a high customer concentration, with the top five customers accounting for 73.54%, 80.39%, and 90.62% of total operating revenue during the reporting periods [2] - Sales to the largest customer, Tuojing Technology, represented 45.23%, 58.16%, and 63.13% of total revenue in the respective years, indicating a growing dependency on this client [2]

| 发行人全称 | 板块 | 审核状态 | 注册地 | 行业分类 | 保荐机构 | | --- | --- | --- | --- | --- | --- | | 上海超硅半导体股份有限 | 科创板 | 已受理 | 下滑 | 计算机、通信和其 | 长江证券承销保 | | 公司 | | | | 他电子设备制造业 | 荐有限公司 | | 深圳市恒运昌真空技术股 | 科创板 | 已受理 | 广东 | 专用设备制造业 | 中信证券股份有 | | 份有限公司 | | | | | 限公司 | | 西百菲乳业股份有限公 | 主板 | 已受理 | 广西 | 食品制造业 | 国融证券股份有 | | lo | | | | | 限公司 | 招股书显示，百菲乳业主要从事乳制品和含乳饮料的研发、生产与销售，产品包括以生水牛乳、生牛乳为主要原料的灭菌乳、调制乳、发酵乳、巴氏杀菌乳 和含乳饮料等。 智通财经APP获悉，6月13日，上交所披露，广西百菲乳业股份有限公司(百菲乳业)、深圳市恒运昌真空技术股份有限公司(恒运昌)、上海超硅半导体股份有 限公司(上海超硅)上交所IPO申请已获受理。 上海超硅主要从事全球半导体市场需求最大的300 m ...