Group 1 - Weicai Technology achieved a net profit of 101 million yuan in the first half of 2025, a year-on-year increase of 831.03% [1] - The company reported an operating income of 634 million yuan, up 47.53% year-on-year, with a basic earnings per share of 0.68 yuan [1] - Weicai Technology specializes in wafer testing, chip finished product testing, and related integrated circuit testing services [1] Group 2 - Changhua Group received a project development notification from a domestic automotive company, with an expected total sales amount of approximately 190 million yuan over an 8-year lifecycle [2] - The project is set to begin mass production in the third quarter of 2026 [2] - Changhua Group focuses on the research, production, and sales of automotive metal components [2][3] Group 3 - Junhe Co. reported a net profit of 30.99 million yuan in the first half of 2025, a year-on-year decrease of 19.53% [3] - The company achieved an operating income of 578 million yuan, up 5.53% year-on-year, with a basic earnings per share of 0.08 yuan [3][4] - Junhe Co. specializes in the research, design, manufacturing, and sales of household water pumps and their accessories [4] Group 4 - Tonghua Jinma reported a net profit of 16.80 million yuan in the first half of 2025, a year-on-year increase of 34.77% [5] - The company achieved an operating income of 650 million yuan, a slight increase of 0.12% year-on-year, with a basic earnings per share of 0.0174 yuan [5] - Tonghua Jinma focuses on the research, production, and sales of pharmaceutical products [5][6] Group 5 - Xing Shuai reported a net profit of 122 million yuan in the first half of 2025, a year-on-year increase of 31.79% [8] - The company achieved an operating income of 1.132 billion yuan, up 8.59% year-on-year, with a basic earnings per share of 0.37 yuan [8] - Xing Shuai specializes in the research, production, and sales of various types of refrigeration compressor thermal protectors, starters, and temperature controllers [8] Group 6 - Ice Wheel Environment reported a net profit of 266 million yuan in the first half of 2025, a year-on-year decrease of 19.71% [9] - The company achieved an operating income of 3.118 billion yuan, down 6.92% year-on-year, with a basic earnings per share of 0.27 yuan [9] - Ice Wheel Environment focuses on the research, design, and sales of artificial environment control technology and energy comprehensive utilization technology [9][10] Group 7 - Jiangsu Huachen reported a net profit of 47.27 million yuan in the first half of 2025, a year-on-year increase of 18.37% [18] - The company achieved an operating income of 938 million yuan, up 40.46% year-on-year, with a basic earnings per share of 0.2901 yuan [18] - Jiangsu Huachen specializes in the research, production, and sales of energy-saving transformers and smart electrical equipment [18] Group 8 - Hanma Technology reported a net profit of 27.73 million yuan in the first half of 2025, reversing from a loss of 153 million yuan in the same period last year [18] - The company achieved an operating income of 2.847 billion yuan, a year-on-year increase of 50.03% [18] - Hanma Technology focuses on the production, research, and sales of heavy trucks, special vehicles, and automotive components [18] Group 9 - Tianyue Advanced announced the listing of its H-shares on the Hong Kong Stock Exchange, raising approximately 1.938 billion HKD [19] - The global offering consisted of 47.7457 million shares, with a price of 42.80 HKD per share [19] - Tianyue Advanced specializes in the research, production, and sales of silicon carbide semiconductor materials [19][20] Group 10 - Kesi Technology signed a sales framework contract worth up to 401 million yuan with Beijing Tianyuan Innovation Technology Co., Ltd. [21] - The contract is valid for two years and involves a comprehensive information integration service project [21] - Kesi Technology focuses on the research, development, manufacturing, and sales of electronic information equipment [21][22]

证券代码：688307 证券简称：中润光学 公告编号：2025-032 嘉兴中润光学科技股份有限公司 关于核心技术人员离职的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 嘉兴中润光学科技股份有限公司（以下简称"中润光学"或"公司"）核 心技术人员厉冰川先生因个人原因与公司协商一致解除劳动关系，离职后不再担 任公司任何职务。 公司与厉冰川先生签署了《员工保密及竞业限制协议》，厉冰川先生在公 司任职期间作为发明人申请的相关专利所有权均归属于公司，不存在涉及职务发 明专利等知识产权权属纠纷或潜在纠纷，也不存在影响公司知识产权完整性的情 况。 厉冰川先生负责的工作已完成交接，公司的生产经营、技术研发等工作 均有序推进。厉冰川先生的离职不会对公司研发实力、核心竞争力造成不利影响。 一、核心技术人员离职的具体情况 公司核心技术人员厉冰川先生因个人原因与公司协商一致解除劳动关系，离 职后将不再担任公司任何职务。厉冰川先生在公司任职期间恪尽职守、勤勉尽责， 为公司发展发挥了积极作用，公司及董事会对厉冰川先生任职期间 ...

（一）核心技术人员的具体情况 厉冰川先生，1992 年 5 月出生，中国国籍，无境外永久居留权，本科学历， 高级工程师。2014 年 6 月起历任嘉兴中润光学科技有限公司光学设计工程师、 光学组长、设计副课长、设计课长、设计部副部长（其中于 2014 年 7 月至 2015 年 10 月期间多次前往株式会社木下光学研究所进行为期数月的研修），2021 年 7 月至今任中润光学设计部部长。 国信证券股份有限公司 关于嘉兴中润光学科技股份有限公司 核心技术人员离职的核查意见 国信证券股份有限公司（以下简称"国信证券"或"保荐机构"）作为嘉兴 中润光学科技股份有限公司（以下简称"公司"或"中润光学"）首次公开发行 股票并在科创板上市的保荐机构。根据《中华人民共和国公司法》《中华人民共 和国证券法》《证券发行上市保荐业务管理办法》《上海证券交易所科创板股票上 市规则》等有关规定，对公司核心技术人员离职事项进行了核查，具体核查情况 及核查意见如下： 一、核心技术人员离职的具体情况 公司核心技术人员厉冰川先生因个人原因与公司协商一致解除劳动关系，离 职后将不再担任公司任何职务。厉冰川先生在公司任职期间恪尽职守、勤勉尽责， ...

Core Viewpoint - The departure of core technical personnel Li Bingchuan from Zhongrun Optical is a mutual agreement due to personal reasons, and it is stated that this will not adversely affect the company's research and development capabilities or core competitiveness [1] Company Summary - Li Bingchuan has left the company and will no longer hold any position within Zhongrun Optical [1] - The work previously managed by Li Bingchuan has been successfully handed over, ensuring that the company's production operations and technical research and development continue to progress smoothly [1] - The company asserts that Li Bingchuan's departure will not negatively impact its research strength or core competitive advantages [1]

Group 1 - The company’s board and relevant shareholders guarantee the announcement's content is free from false records, misleading statements, or significant omissions, and they bear legal responsibility for its authenticity, accuracy, and completeness [1] - Before the implementation of the reduction plan, the company’s director and vice general manager, Mr. Zhang Jie, held 757,350 shares, accounting for 0.8606% of the total share capital [1] - The shares held by Mr. Zhang originated from the company's initial public offering and were released from restrictions on February 19, 2024 [1] Group 2 - On July 15, 2025, the company disclosed the share reduction plan, indicating that Mr. Zhang intended to reduce his holdings between August 6, 2025, and November 5, 2025, by no more than 189,200 shares, which is 0.2150% of the total share capital [1] - As of August 15, 2025, the share reduction has been completed [1][2] - The actual reduction was consistent with the previously disclosed reduction plan, and the minimum reduction quantity was achieved [2]

嘉兴中润光学科技股份有限公司 董事会 证券代码：688307 证券简称：中润光学 公告编号：2025-031 嘉兴中润光学科技股份有限公司 董事、高级管理人员减持计划完成 暨减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、误导 性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： ? 董事、高级管理人员持有的基本情况 本次减持计划实施前，嘉兴中润光学科技股份有限公司（以下简称"公司"）董事、 董事会秘书、副总经理张杰先生持有公司股份 757,350 股，占公司总股本的 0.8606%。 上述股份来源为公司首次公开发行前股份，且已于 2024 年 2 月 19 日解除限售并上市 流通。 ? 减持计划的实施结果情况 高级管理人员减持股份计划公告》（公告编号 2025-028）。公司董事、董事会秘书、 副总经理张杰先生因自身资金需求拟自 2025 年 8 月 6 日至 2025 年 11 月 5 日期间，通 过集中竞价、大宗交易方式减持其直接持有的公司首次公开发行前的股份，减持数量 不超过 189,200 股，即不超过公司总股本的 0.2150 ...

Group 1 - The company Zhongrun Optical (SH 688307, closing price: 36.51 yuan) announced on August 15 that it has completed a share reduction, with a total of 189,200 shares reduced by Mr. Zhang Jie as of August 15, 2025 [2] - For the fiscal year 2024, the company's revenue composition is as follows: optical lens manufacturing accounts for 98.76%, while other businesses account for 1.24% [2]

本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、误导 性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 证券代码：688307 证券简称：中润光学 公告编号：2025-031 嘉兴中润光学科技股份有限公司 董事、高级管理人员减持计划完成 暨减持股份结果公告 董事、高级管理人员持有的基本情况 本次减持计划实施前，嘉兴中润光学科技股份有限公司（以下简称"公司"）董事、 董事会秘书、副总经理张杰先生持有公司股份 757,350 股，占公司总股本的 0.8606%。 上述股份来源为公司首次公开发行前股份，且已于 2024 年 2 月 19 日解除限售并上市 流通。 减持计划的实施结果情况 2025 年 7 月 15 日，公司在上海证券交易所网站（www.sse.com.cn）披露了《董事、 高级管理人员减持股份计划公告》（公告编号 2025-028）。公司董事、董事会秘书、 副总经理张杰先生因自身资金需求拟自 2025 年 8 月 6 日至 2025 年 11 月 5 日期间，通 过集中竞价、大宗交易方式减持其直接持有的公司首次公开发行前的股份，减持数量 不超 ...

南财智讯8月15日电，中润光学公告，公司董事、董事会秘书、副总经理张杰先生于2025年8月13日至 2025年8月14日期间通过集中竞价方式减持了18.92万股公司股份，占公司总股本的0.22%，减持总金额 为723.50万元。减持完成后，张杰先生持有公司股份56.82万股，占公司总股本的0.65%。此次减持计划 已按计划完成。 ...

中润光学公告，董事、董事会秘书、副总经理张杰已于2025年8月13日至2025年8月14日通过集中竞价减 持18.92万股，减持价格区间37.47～39.5元/股，套现723.5万元，占公司总股本0.2150%；减持后持股 56.81万股，占0.6456%。 ...