Market Performance - As of June 6, the Tianjin Free Trade Zone concept index rose by 2.60%, ranking second among concept sectors, with seven stocks increasing in value [1] - Notable gainers included HNA Technology, Bohai Chemical, and Haitai Development, which hit the daily limit, while HNA Technology, Tianjin Pulin, and Youfa Group saw increases of 9.03%, 2.68%, and 1.56% respectively [1] Sector Comparison - The Tianjin Free Trade Zone concept was among the top-performing sectors, with a net inflow of 120 million yuan from main funds, indicating strong investor interest [2] - The leading stocks in terms of net fund inflow were HNA Technology, Bohai Chemical, and Jintou City Development, with net inflows of 90.06 million yuan, 86.73 million yuan, and 47.65 million yuan respectively [2] Fund Flow Analysis - The net inflow ratios for Haitai Development, Jintou City Development, and Bohai Chemical were 51.10%, 20.62%, and 14.08% respectively, indicating significant investor confidence in these stocks [3] - The detailed fund flow data showed that HNA Technology had a trading volume of 90.06 million yuan with a turnover rate of 9.89%, while Bohai Chemical had a turnover rate of 13.09% [3][4]

Group 1 - The acrylic acid concept sector rose by 1.88%, ranking 7th among concept sectors, with 8 stocks increasing in value, including Bohai Chemical which hit the daily limit, and Shuangxiang Co., Shenyang Chemical, and Baolijia showing gains of 4.49%, 2.93%, and 2.59% respectively [1] - The main inflow of funds into the acrylic acid concept sector was 158 million yuan, with Bohai Chemical leading the net inflow at 86.73 million yuan, followed by Wanhua Chemical, Satellite Chemical, and Rike Chemical with net inflows of 71.24 million yuan, 17.03 million yuan, and 11.80 million yuan respectively [2] - In terms of net inflow ratios, Bohai Chemical, Shenyang Chemical, and Rike Chemical had the highest ratios at 14.08%, 5.97%, and 5.93% respectively [3] Group 2 - The top stocks in the acrylic acid concept sector included Bohai Chemical with a daily increase of 10.10% and a turnover rate of 13.09%, while Wanhua Chemical increased by 1.14% with a turnover rate of 0.77% [3][4] - Stocks that experienced declines included Tianlong Group, which fell by 0.98%, and Benli Technology and Acoly, both down by 0.35% [1][4] - The overall performance of the acrylic acid concept sector indicates a positive trend, with significant capital inflows and several stocks showing strong gains [2][3]

Group 1 - The A-share market in Tianjin Free Trade Zone showed strong performance at the beginning of trading, with Hai Tai Development hitting the daily limit up [1] - Other companies such as Gui Fa Xiang, Heng Yin Technology, Bo Hai Chemical, and Tian Bao Infrastructure also experienced gains [1]

（一）机构信息 关于续聘会计师事务所的公告 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、准确性和完整性承担法律责任。 重要内容提示： 拟聘任的会计师事务所名称：大信会计师事务所（特殊普通合 伙） 证券代码：600800 证券简称：渤海化学 编号：临 2025-029 天津渤海化学股份有限公司 天津渤海化学股份有限公司（以下简称"公司"）于 2025 年 6 月 3 日召开第十届董事会第十五次会议，审议通过了《关于续聘会计 师事务所的议案》，拟续聘大信会计师事务所（特殊普通合伙）（以下 简称"大信"）为公司 2025 年度财务报表审计机构和内部控制审计机 构。该事项尚需提交公司股东大会审议。现将有关事项公告如下： 一、拟聘任会计师事务所的基本情况 1、基本信息 大信会计师事务所（特殊普通合伙）（以下简称"大信"）成立于 1985 年，2012 年 3 月转制为特殊普通合伙制事务所，总部位于北京， 注册地址为北京市海淀区知春路 1 号 22 层 2206。大信在全国设有 32 家分支机构，在香港设立了分所，并于 2017 年发起设立了大信国际 会计网络，目 ...

证券代码：600800 证券简称：渤海化学 公告编号：2025-030 天津渤海化学股份有限公司 关于召开2024年年度股东大会的通知 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、准确性和完整性承担法律责任。 重要内容提示： 一、 召开会议的基本情况 (一)股东大会类型和届次 2024年年度股东大会 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025 年 6 月 24 日 14 点 00 分 召开地点：公司会议室 股东大会召开日期：2025年6月24日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 (二)股东大会召集人：董事会 (三)投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结合的 方式 (五)网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 6 月 24 日 至2025 年 6 月 24 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东大会召开当日的交易时间段，即 9:15-9:25,9:30-11: ...

详见公司同日刊登于上海证券交易所和《上海证券报》《中国证 券报》的《天津渤海化学股份有限公司关于续聘会计师事务所的公告》 （公告号：临 2025-029）。 证券代码：600800 证券简称：渤海化学 编号：临 2025-028 天津渤海化学股份有限公司 关于第十届董事会第十五次会议决议的公告 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、准确性和完整性承担法律责任。 天津渤海化学股份有限公司（以下简称"公司"）第十届董事会 第十五次会议于 2025 年 5 月 27 日以电话及电子邮件方式通知各位董 事，会议于 2025 年 6 月 3 日 9:00 在公司召开，会议应到董事 9 人， 实到董事 9 人，公司高管人员及部分监事会成员列席了本次会议。会 议由董事长郭子敬先生主持，符合《公司法》《公司章程》的有关规 定，会议审议通过了如下议案： 一、关于续聘会计师事务所的议案 本议案已经公司十届十三次董事会审计委员会事前认可并同意 提交董事会。 表决结果：同意 9 票；反对 0 票；弃权 0 票。 二、关于召开 2024 年年度股东大会的通知 表决结果：同 ...

Group 1 - The epoxy propylene sector experienced a decline of 1.90%, ranking among the top losers in the concept sector, with notable declines from companies such as Hongqiang Co., Kent Catalysis, and Hongbaoli [1] - The top gainers in the epoxy propylene sector included Bohai Chemical, Guoen Co., and Zhongchumai, with increases of 3.05%, 0.95%, and 0.69% respectively [1] - The overall market saw a net outflow of 347 million yuan from the epoxy propylene sector, with 17 stocks experiencing net outflows, and 7 stocks seeing outflows exceeding 10 million yuan [1] Group 2 - Hongbaoli led the net outflow with 198 million yuan, followed by Hangjin Technology, Hongqiang Co., and Kent Catalysis, with net outflows of 44.63 million yuan, 39.58 million yuan, and 24.99 million yuan respectively [1] - The top net inflows in the sector were seen in Bohai Chemical, Sinochem International, and China Chemical, with net inflows of 25.68 million yuan, 9.25 million yuan, and 1.62 million yuan respectively [2] - The trading volume for Hongbaoli was 21.49%, while the trading volume for Bohai Chemical was 9.36% [2]

Group 1 - The epoxy propylene sector experienced a decline of 3.41%, ranking among the top losers in the market, with notable declines in stocks such as Hongqiang Co., which hit the daily limit down, and others like Hongbaoli, Yida Co., and Bohai Chemical [1][2] - The sector saw a net outflow of 9.23 billion yuan in principal funds, with 18 stocks experiencing net outflows, and 6 stocks seeing outflows exceeding 30 million yuan. Hongbaoli led the outflow with 5.56 billion yuan, followed by Hangjin Technology, Wanhua Chemical, and Hongqiang Co. [2][3] - The top stocks with net inflows included Satellite Chemical, Zhongchumai, and Shida Shenghua, with inflows of 332.33 million yuan, 2.50 million yuan, and 1.99 million yuan respectively [2][3] Group 2 - The top losers in the epoxy propylene sector included Hongbaoli (-8.60%), Hangjin Technology (-3.77%), and Hongqiang Co. (-9.98%), with significant trading volumes and turnover rates [2][3] - The overall market sentiment reflected a bearish trend, with various sectors such as sodium-ion batteries and transgenic technology also experiencing declines, indicating a broader market pullback [2]

证券代码：600800 证券简称：渤海化学 公告编号：2025-027 天津渤海化学股份有限公司 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、准确性和完整性承担法律责任。 重要内容提示： | 股东名称 | 天津津融投资服务集团有限公司 | | | | --- | --- | --- | --- | | | 控股股东、实控人及一致行动人 | □是 | √否 | 股东身份 | 直接持股 5%以上股东 | √是 | □否 | | | | --- | --- | --- | --- | --- | | 董事、监事和高级管理人员 | | | □是 | √否 | | 其他：/ | | | | | ? 股东持股的基本情况：本次减持计划实施前，天津渤海化学股份有限公 司（以下简称"公司"）5%以上股东天津津融投资服务集团有限公司（以下简称 "津融集团"）持有公司无限售条件流通股 66,300,000 股，占公司当前总股本 ? 本次减持计划结束后，津融集团不再是公司持股 5%以上股东。 ? 减持计划的实施结果情况：公司于 2025 年 3 月 15 日披露了《 ...

证券代码：600800 证券简称：渤海化学 公告编号：2025-027 天津渤海化学股份有限公司 5%以上股东减持股份结果公告 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、准确性和完整性承担法律责任。 重要内容提示： 股东持股的基本情况：本次减持计划实施前，天津渤海化学股份有限公 司（以下简称"公司"）5%以上股东天津津融投资服务集团有限公司（以下简称 "津融集团"）持有公司无限售条件流通股 66,300,000 股，占公司当前总股本 5.97%。 本次减持计划结束后，津融集团不再是公司持股 5%以上股东。 减持计划的实施结果情况：公司于 2025 年 3 月 15 日披露了《天津渤海 化学股份有限公司关于持股 5%以上股东减持股份计划公告》（公告编号： 2025-010），因自身资金安排需要，津融集团计划自本公告披露之日起 15 个交易 日后的 3 个月内通过集中竞价交易和大宗交易方式减持公司股份合计不超过 11,100,452 股（不超过公司总股本的 1%）。 截至本公告披露日，津融集团已通过集中竞价交易方式累计减持公司股份 11,100 ...