前十大流通股东累计持有： 7378.25万股，累计占流通股比： 45.82%，较上期变化： 152.40万股。 | 名称 持有数量(万股) | | 占总股本比例 | 增减情况(万 | | --- | --- | --- | --- | | | | (%) | 股) | | 北京中邮资产管理有限公司 | 5312.84 | 32.98 | 不变 | | 邮政科学研究规划院有限公司 | 1022.93 | 6.35 | 不变 | | 江西赣粤高速（600269）公路股份有限公司 | 484.40 | 3.01 | 不变 | | 侯盾 | 207.34 | 1.29 | 新进 | | MORGAN STANLEY & CO. INTERNATIONAL PLC. | 78.69 | 0.49 | 新进 | | 田成 | 72.00 | 0.45 | 不变 | | 李一峰 | 60.54 | 0.38 | 新进 | | 上海铭深资产管理有限公司-铭深彤鹤私募证券投资 | | | | | 基金 | 50.85 | 0.32 | 新进 | | 中国国际金融股份有限公司 | 45.52 | 0.28 | 新进 | | 高盛 ...

Financial Performance - The company reported a basic earnings per share of -0.7400 yuan for 2024, an improvement of 36.21% compared to -1.1600 yuan in 2023 [1] - The total revenue for 2024 was 22.37 billion yuan, representing a significant increase of 57.87% from 14.17 billion yuan in 2023 [1] - The net profit for 2024 was -1.22 billion yuan, showing a 28.24% improvement from -1.7 billion yuan in 2023 [1] - The return on equity for 2024 was -5.19%, an improvement of 44.31% compared to -9.32% in 2023 [1] Shareholder Information - The top ten unrestricted shareholders collectively hold 27.2182 million shares, accounting for 19.25% of the circulating shares, with a change of 431,100 shares from the previous period [2] - Notable shareholders include Wu Renhua with 5.88% ownership, and Xin Yu Shi Qi Si Technology Co., Ltd. with 3.15% ownership, both of which remained unchanged [3] - The company did not declare any dividend distribution or stock transfer for the current period [3]

| 名称 持有数量(万股) | | 占总股本比例(%) | 增减情况(万股) | | --- | --- | --- | --- | | 上海扬大企业管理有限公司 | 7560.00 | 53.40 | 不变 | | 天台瑞聚股权投资中心(有限合伙) | 945.00 | 6.68 | 不变 | | 上海九麟投资有限公司 | 472.50 | 3.34 | 不变 | | 上海雨帆投资有限公司 | 472.50 | 3.34 | 不变 | | 天台民商投资中心(有限合伙) | 337.40 | 2.38 | 不变 | | 仇清清 | 233.92 | 1.65 | 17.56 | | 李俊峰 | 155.93 | 1.10 | 不变 | | 上海品恩展览有限公司 | 92.46 | 0.65 | 新进 | | 华西证券（002926）股份有限公司 | 80.65 | 0.57 | 新进 | | 朱小红 | 79.03 | 0.56 | 新进 | | 较上个报告期退出前十大股东有 | | | | | 恒安标准人寿保险有限公司-传统分红险 | 72.50 | 0.51 | 退出 | | 葛勇峰 | 37.62 | ...

| 名称 | 持有数量(万股) | 占总股本比例(%) | 增减情况(万股) | | --- | --- | --- | --- | | 刘薇薇 | 191.40 | 3.12 | 不变 | | 张国强 | 49.86 | 0.81 | -6.06 | | 陈立新 | 34.28 | 0.56 | 不变 | | 陈彩娅 | 22.00 | 0.36 | 不变 | | 云南云岭工程造价咨询有限公司 | 20.67 | 0.34 | 新进 | | 吴巧玲 | 20.00 | 0.33 | 新进 | | 杨毅斌 | 18.06 | 0.29 | 新进 | | 刘见成 | 17.06 | 0.28 | 新进 | | 陆俊帆 | 14.74 | 0.24 | 新进 | | 孙力学 | 13.97 | 0.23 | 新进 | | | 较上个报告期退出前十大股东有 | | | | 赖培鸿 | 47.50 | 0.77 | 退出 | | 吴萍 | 30.00 | 0.49 | 退出 | | 刘湘涛 | 27.85 | 0.45 | 退出 | | 叶明芹 | 20.50 | 0.33 | 退出 | | 张金梅 | 18.11 ...

前十大流通股东累计持有： 9544.87万股，累计占流通股比： 71.08%，较上期变化： 306.08万股。 | 名称 持有数量(万股) | | 占总股本比 | 增减情况 | | --- | --- | --- | --- | | | | 例(%) | (万股) | | 卓未龙 | 4671.96 | 34.79 | 不变 | | 杭州高廷企业管理合伙企业(有限合伙) | 2025.00 | 15.08 | 不变 | | 杭州铂澳投资管理有限公司 | 671.38 | 5.00 | 不变 | | 中安润信(北京)创业投资有限公司-天津中安和汇股权投资 基金合伙企业(有限合伙) | 668.99 | 4.98 | -49.69 | | 袁东红 | 602.00 | 4.48 | 198.80 | | 郭勇亮 | 218.33 | 1.63 | 新进 | | 陈建亮 | 197.45 | 1.47 | 新进 | | 李荷香 | 173.00 | 1.29 | 51.90 | | 杭州商盈投资管理有限公司-杭州创享创业投资合伙企业 (有限合伙) | 160.05 | 1.19 | 不变 | | 虞玉明 | 156 ...

| 名称 | 持有数量(万股) | 占总股本比例(%) | 增减情况(万股) | | --- | --- | --- | --- | | 俞金坤 | 23335.29 | 29.78 | 不变 | | 戈建鸣 | 22420.18 | 28.61 | 不变 | | China Railway Transportation Co. Limited | 15903.90 | 20.29 | -63.47 | | 常州万润投资有限公司 | 3439.80 | 4.39 | 不变 | | 常州易宏投资有限公司 | 3267.81 | 4.17 | 不变 | | 徐锋 | 213.38 | 0.27 | 不变 | | 苗怀亮 | 210.45 | 0.27 | 0.20 | | 苗怀民 | 187.70 | 0.24 | 不变 | | 戈耀红 | 182.40 | 0.23 | 不变 | | 香港中央结算有限公司 | 141.33 | 0.18 | -202.87 | 三、分红送配方案情况 一、主要会计数据和财务指标 | 报告期指标 | 2024年年报 | 2023年年报 | 本年比上年增减(%) | 2022年年报 ...

| 名称 持有数量(万股) | | 占总股本比例(%) | 增减情况(万股) | | --- | --- | --- | --- | | 中山市欧普投资有限公司 | 34821.43 | 47.38 | 不变 | | 王耀海 | 12205.50 | 16.61 | 不变 | | 马秀慧 | 11862.50 | 16.14 | 不变 | | 香港中央结算有限公司 | 2355.35 | 3.21 | -12.19 | | 上海峰岳企业管理合伙企业(有限合伙) | 2251.79 | 3.06 | 不变 | | 南通嵩岳企业管理合伙企业(有限合伙) | 1456.00 | 1.98 | 不变 | | 平安低碳经济混合A | 600.00 | 0.82 | -116.00 | | 吕碧文 | 145.80 | 0.20 | 不变 | | 百年人寿保险股份有限公司-传统保险产品 | 100.58 | 0.14 | 不变 | | 王伟连 | 79.54 | 0.11 | 新进 | | 较上个报告期退出前十大股东有 | | | | | 麻忠月 | 85.38 | 0.12 | 退出 | 三、分红送配方案情况 数据四舍 ...

Financial Performance - The company's basic earnings per share decreased by 15.38% to 0.2200 yuan in 2024 from 0.2600 yuan in 2023 [1] - Net profit fell by 15.22% to 0.39 billion yuan in 2024 compared to 0.46 billion yuan in 2023 [1] - Operating revenue declined by 2.34% to 3.75 billion yuan in 2024 from 3.84 billion yuan in 2023 [1] - The return on equity decreased by 19.97% to 4.97% in 2024 from 6.21% in 2023 [1] - The company's net assets per share increased slightly by 1.14% to 4.44 yuan in 2024 from 4.39 yuan in 2023 [1] Shareholder Structure - The top ten unrestricted shareholders hold a total of 12,644.13 million shares, accounting for 72.77% of the circulating shares, with a decrease of 644.24 million shares compared to the previous period [1] - The largest shareholder, Weisaibo Environmental Materials Holdings Limited, holds 10,563.01 million shares, representing 60.79% of the total share capital, with no change [2] - Shanghai Huajia Enterprise Management Partnership (Limited Partnership) reduced its holdings by 66.56 million shares to 976.65 million shares, representing 5.62% of the total share capital [2] - New entrants to the top ten shareholders include Tian Lingna with 60.64 million shares (0.35%) and Li Hua with 42.01 million shares (0.24%) [2] Dividend Distribution - The company has announced no distribution or capital increase for the current period [3]

二、前10名无限售条件股东持股情况 三、分红送配方案情况 一、主要会计数据和财务指标 | 报告期指标 | 2024年年报 | 2023年年报 | 本年比上年增减(%) | 2022年年报 | | --- | --- | --- | --- | --- | | 基本每股收益（元） | 0.1700 | 0.1700 | 0 | 0.1800 | | 每股净资产（元） | 4.54 | 4.49 | 1.11 | 5.66 | | 每股公积金(元) | 1.89 | 1.89 | 0 | 2.75 | | 每股未分配利润(元) | 1.57 | 1.45 | 8.28 | 1.70 | | 每股经营现金流(元) | - | - | - | - | | 营业收入(亿元) | 14.66 | 10.9 | 34.5 | 9.31 | | 净利润(亿元) | 0.73 | 0.72 | 1.39 | 0.68 | | 净资产收益率(%) | 3.79 | 3.82 | -0.79 | 4.80 | 前十大流通股东累计持有： 18020.72万股，累计占流通股比： 42.23%，较上期变化： 62.55万股。 | 名称 ...

一、主要会计数据和财务指标 前十大流通股东累计持有： 20567.65万股，累计占流通股比： 64.27%，较上期变 化： 23.30万股。 | 名称 | 持有数量(万股) | 占总股本比例(%) | 增减情况(万股) | | --- | --- | --- | --- | | 黄建平 | 8853.40 | 27.67 | 不变 | | 蔡镇城 | 1447.70 | 4.52 | 不变 | | 蔡镇煌 | 1443.71 | 4.51 | 不变 | | 蔡镇锋 | 1443.64 | 4.51 | 不变 | | 蔡镇茂 | 1443.64 | 4.51 | 不变 | | 李维香 | 1443.64 | 4.51 | 不变 | | 蔡镇通 | 1443.64 | 4.51 | 不变 | | 谢悦增 | 1333.40 | 4.17 | 不变 | | 邓建华 | 1333.40 | 4.17 | 不变 | | 潘红亮 | 381.48 | 1.19 | 23.30 | 三、分红送配方案情况 不分配不转增 | 报告期指标 | 2024年年报 | 2023年年报 | 本年比上年增减(%) | 2022年年报 | ...