Group 1 - LianDi Information (839790) experienced a significant increase of 12.77% in its stock price, with a trading volume of 7.47 billion yuan and a turnover rate of 26.60% [2] - The stock's price fluctuation reached 34.92%, leading to its listing on the North Exchange's watchlist for the day [2] - Institutional investors made a net purchase of 11.19 million yuan, while the total net buying from brokerage seats amounted to 3.51 million yuan [2] Group 2 - The top five brokerage seats accounted for a total transaction volume of 1.22 billion yuan, with a buying amount of 68.27 million yuan and a selling amount of 53.56 million yuan, resulting in a net buying of 14.70 million yuan [2] - Among the brokerage seats, one institutional seat was noted, which had a buying amount of 14.40 million yuan and a selling amount of 3.21 million yuan, leading to a net purchase of 11.19 million yuan [2]

Summary of Key Points Core Viewpoint The trading activity on the Beijing Stock Exchange (BSE) saw significant increases on June 24, with a total trading volume of 1.467 billion shares and a trading value of 33.88 billion yuan, marking an increase of 9.334 billion yuan compared to the previous trading day. The majority of stocks experienced price increases, indicating a bullish market sentiment. Trading Performance - Total trading volume reached 1.467 billion shares with a trading value of 33.88 billion yuan, an increase of 9.334 billion yuan from the previous day [1] - 241 stocks closed higher, accounting for 90.26% of the tradable stocks, with notable gainers including Yishijingmi (up 18.20%), Lingge Technology (up 14.49%), and Jun Chuang Technology (up 13.82%) [1] - 26 stocks closed lower, with the largest declines seen in Keli Co. (down 19.85%), Guohang Ocean (down 13.94%), and Huaxi Technology (down 13.47%) [1] Active Stocks - 107 stocks had a trading value exceeding 10 million yuan, with Guohang Ocean, Lingge Technology, and Lian Di Information leading at 1.059 billion yuan, 788 million yuan, and 747 million yuan respectively [1] - 60 stocks had a turnover rate exceeding 10%, with 17 stocks exceeding 20% [1] - The highest turnover rates were recorded for Keli Co. (61.03%), Ningxin New Materials (40.12%), and Lingge Technology (36.40%) [1] Notable Stock Movements - Guohang Ocean closed at 12.47 yuan with a decline of 13.94% and a turnover rate of 29.45% [1] - Lingge Technology closed at 33.18 yuan with an increase of 14.49% and a turnover rate of 36.40% [1] - Jun Chuang Technology closed at 38.62 yuan with an increase of 13.82% and a turnover rate of 16.56% [1] Market Sentiment - The overall market sentiment appears positive, with a significant majority of stocks experiencing price increases, reflecting investor confidence in the current market conditions [1]

南京联迪信息系统股份有限公司 证券代码：839790 证券简称：联迪信息 公告编号：2025-031 2024 年年度权益分派实施公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连 带法律责任。 南京联迪信息系统股份有限公司 2024 年年度权益分派方案已获 2025 年 4 月 28 日召开的股东会审议通过，本次实施分配方案距离股东会审议通过的时间 未超过两个月。 现将权益分派事宜公告如下： 本次权益分派基准日合并报表归属于母公司的未分配利润为 115,539,336.27 元，母公司未分配利润为 104,634,167.39 元。本次权益分派共计派发现金红利 11,845,053.00 元。 一、权益分派方案 1、本公司 2024 年年度权益分派方案为： （1）个人股东、投资基金适用股息红利差别化个人所得税政策, 个人股东、 投资基金持股 1 个月（含 1 个月）以内，每 10 股补缴税款 0.30 元；持股 1 个月 以上至 1 年（含 1 年）的，每 10 股补缴税款 0.15 元；持股超过 1 年的，不需 ...

证券代码：839790 证券简称：联迪信息 公告编号：2025-030 南京联迪信息系统股份有限公司 持股 5%以上股东减持股份结果公告 本公司及董事会全体成员及相关股东保证公告内容不存在虚假记载、误导性 陈述或重大遗漏，并对其内容的真实、准确和完整承担个别及连带责任。 二、 减持计划的实施结果 （一） 股东因以下原因披露减持计划实施结果： √减持计划实施完毕 □减持时间区间届满 | 股 | | 减持数 | 减 | | | | | 减持 | | 减持 | | 当前持 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 东 | 减持数 | 量占总 | 持 | | 减持 | | | 价格 | 已减持总金 | 计划 | 当前持股 | 股比例 | | 名 | 量（股） | 股本比 | 方 | | 期间 | | | 区间 | 额（元） | 完成 | 数量（股） | （%） | | 称 | | 例（%） | 式 | | | | | | | 情况 | | | | 马 | 1,560,000 | 1.9755% ...

本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 南京联迪信息系统股份有限公司（以下简称"公司"）于 2025 年 6 月 4 日收 到持股 5%以上股东马向阳出具的《南京联迪信息系统股份有限公司权益变动告 知函》，股东马向阳于 2025 年 5 月 20 日至 2025 年 6 月 4 日期间通过集中竞价 的方式累计减持公司股票 789,700 股，持有公司股份比例从 15.0000%减少至 13.9999%，权益变动触及 1%整数倍的情形。现将其有关权益变动情况公告如下： | 信息披露义务人 | 马向阳 | | | | --- | --- | --- | --- | | 持股变动时间 | 2025年5月20日至2025年6月4日 | | | | 股票简称 | 联迪信息 | 股票代码 | 839790 | | 变动类型 | 增加□ | 有无一致行动人 | 有□ | | | 减少√ | | 无√ | | 信息披露义务人 是否为上市公司 | 是□ | 信息披露义务人 是否为上市公司 | 是□ | | 第一大 ...

Investment Rating - The industry investment rating is "Overweight (Maintain)" [2] Core Viewpoints - The report highlights the first revision of the "North Certificate Index Calculation and Maintenance Rules" by the Beijing Stock Exchange, aimed at enhancing market service levels [4][14] - The North Certificate 50 index will undergo sample stock adjustments effective June 16, 2025, with new entrants and removals from the index [7][14] - The report expresses optimism for the high-quality development of the Beijing Stock Exchange in 2025, suggesting a focus on specific sectors such as data centers, robotics, semiconductors, consumer goods, and military information technology [7][15] Summary by Sections 1. Revision of Index Rules - The revision of the index rules includes changes to the regular review data cutoff date and considerations for temporary adjustments during the announcement period [5][14] - Stocks that are long-term suspended but have a clear resumption expectation after the effective date will not be eligible for new sample inclusion [5][14] 2. Sample Stock Adjustments - New entrants to the North Certificate 50 index include Tonghui Electronics, Yinuowei, Weida Optoelectronics, Wanda Bearings, and Tongguan Mining [7][14] - Stocks removed from the index include Xingchen Technology, Kangle Guardian, Kaide Quartz, Tongxiang Technology, and Guangsha Environmental Energy [7][14] 3. Investment Strategy - The report recommends focusing on sectors such as: - Data Centers: Kelaite and Shuguang Data Creation - Robotics: Suzhou Axis, Audiwei, Jun Chuang Technology, and Fuheng New Materials - Semiconductors: Hualing Co. and Kaide Quartz - Consumer Goods: Taihu Snow, Boshenglong, Lusi Co., and Kangbiter - Military Information Technology: Chengdian Guangxin and Xingtuzhihui [7][15]

Core Viewpoint - The Beijing Stock Exchange and China Securities Index Co., Ltd. announced a regular adjustment of the sample stocks and reserve list for the Bei Zheng 50 Index (899050), effective June 16, 2025 [1] Group 1: Sample Stocks - The Bei Zheng 50 Index (899050) includes a total of 50 sample stocks, with notable companies such as: - Nuo Si Lan De (430047) - Hua Ling Co., Ltd. (430139) - Su Zhou Axle Co., Ltd. (430418) - Feng Guang Precision (430510) - An Da Technology (830809) [2] - Additional companies in the index include: - Sen Xuan Pharmaceutical (830946) - Chuang Yuan Xin Ke (831961) - Ao Di Wei (832491) - Na Ke Nuo Er (832522) - De Yuan Pharmaceutical (832735) [2][3] Group 2: Reserve List - The reserve list for the Bei Zheng 50 Index (899050) includes: - Jia Xian Co., Ltd. (920489) - Lei Shen Technology (872190) - Hui Feng Diamond (839725) - Lian Di Information (839790) - Yun Li Wu Li (872374) [3]

联迪信息公告，持股5%以上股东马向阳于2025年5月12日至2025年5月14日期间，通过集中竞价方式累 计减持公司股票44.24万股，持有公司股份比例从15.56%减少至15%，减持比例为0.5602%。此次权益变 动触及5%整数倍。马向阳不是公司第一大股东或实际控制人，并无一致行动人。本次权益变动不会导 致公司控股股东或实际控制人发生变化，对公司生产经营无不利影响。公司将继续关注股东权益变动， 并履行信息披露义务。 ...

证券代码：839790 证券简称：联迪信息 公告编号：2025-027 南京联迪信息系统股份有限公司 持股 5%以上股东权益变动触及 5%整数倍的提示性公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承担个 别及连带法律责任。 南京联迪信息系统股份有限公司（以下简称"公司"）于 2025 年 05 月 14 日 收到持股 5%以上股东马向阳出具的《南京联迪信息系统股份有限公司权益变动 告知函》，股东马向阳于 2025 年 05 月 12 日至 2025 年 05 月 14 日期间通过集中 竞价的方式累计减持公司股票 442,400 股，持有公司股份比例从 15.5602%减少 至 15.0000%，权益变动触及 5%整数倍的情形。现将其有关权益变动情况公告如 下： | 1、基本情况 | | | | | --- | --- | --- | --- | | 信息披露义务人 | 马向阳 | | | | 持股变动时间 | 2025年05月12日至2025年05月14日 | | | | 股票简称 | 联迪信息 | 股票代码 | 839 ...

证券代码：839790 证券简称：联迪信息 公告编号：2025-028 南京联迪信息系统股份有限公司 简式权益变动报告书 信息披露义务人及其主要负责人保证公告内容的真实、准确和完整，不存 在虚假记载、误导性陈述或者重大遗漏。 信息披露义务人保证除本报告书披露的信息外，没有通过任何其他方式增 加或减少其在上市公司中拥有权益的股份。 上市公司：南京联迪信息系统股份有限公司 注册地址：南京市雨花台区凤展路 32 号 1 幢北 1 层-4 层 股票简称：联迪信息 四、截至本报告书签署日，除本报告书披露的持股信息外，信息披露义务人 没有通过任何其他方式增加或减少其在南京联迪信息系统股份有限公司中拥有 权益的股份。 股票代码：839790 信息披露义务人：马向阳 住所：江苏省常州市天宁区****** 通讯地址：上海市宝山区****** 权益变动性质：股份减少 1 信息披露义务人声明 一、本报告书系信息披露义务人根据《中华人民共和国公司法》《中华人民 共和国证券法》《上市公司收购管理办法》《北京证券交易所股票上市规则》《公 开发行证券的公司信息披露内容与格式准则第 55 号--北京证券交易所上市公司 权益变动报告书、上市公 ...