Market Overview - The other power equipment sector experienced a decline of 0.57% compared to the previous trading day, with Haibosi leading the drop [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] Stock Performance - Notable gainers in the other power equipment sector included: - Xinfeng Energy (300593) with a closing price of 31.15, up 3.83%, and a trading volume of 622,600 shares, totaling 1.893 billion yuan [1] - ST Yishite (300376) closed at 6.45, up 3.20%, with a trading volume of 346,900 shares, totaling 224 million yuan [1] - Oulu Tong (300870) closed at 232.90, up 2.68%, with a trading volume of 166,400 shares, totaling 1.540 billion yuan [1] - Decliners included: - Haidao Feitan (688411) closed at 259.79, down 5.03%, with a trading volume of 31,500 shares, totaling 818 million yuan [2] - Xizi Clean Energy (002534) closed at 17.23, down 3.20%, with a trading volume of 140,600 shares, totaling 245 million yuan [2] - ST Huaxi (002630) closed at 2.58, down 3.01%, with a trading volume of 251,200 shares, totaling 65.3 million yuan [2] Capital Flow - The other power equipment sector saw a net outflow of 800.3 million yuan from institutional investors, while retail investors experienced a net inflow of 490 million yuan [2] - The capital flow for specific stocks showed: - Oulu Tong (300870) had a net inflow of 13.5 million yuan from institutional investors, but a net outflow of 139 million yuan from retail investors [3] - Xinfeng Energy (300593) had a net inflow of 54.67 million yuan from institutional investors, with a net outflow of 112 million yuan from retail investors [3] - Keda (002518) had a net inflow of 23.04 million yuan from institutional investors, but a net outflow of 26.74 million yuan from retail investors [3]

中信证券股份有限公司 关于杭州华塑科技股份有限公司2025年度持续督导培训情 况的报告 深圳证券交易所： 中信证券股份有限公司（以下简称"中信证券"、"保荐机构"）根据《深圳 证券交易所上市公司自律监管指引第 13 号——保荐业务》对关于杭州华塑科技 股份有限公司（以下简称"华塑科技"、"公司"）进行了 2025 年度持续督导培训， 报告如下： （一）保荐机构：中信证券股份有限公司 （二）保荐代表人：朱玮、何康 一、本次持续督导培训的基本情况 （八）培训内容：本次培训结合《深圳证券交易所创业板股票上市规则》《深 圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》《上 市公司监督管理条例（公开征求意见稿）》等法律法规要求，重点向培训对象介 绍了 2025 年 A 股资本市场主要新规，同时结合市场典型案例与监管处罚案例进 行讲解，加深了公司董事、高级管理人员、控股股东对资本市场监管政策、上市 公司规范运作要求的理解。 （三）协办人：陈博扬 （四）培训时间：2025 年 12 月 11 日 （五）培训地点：浙江省杭州市莫干山路 1418-50 号 3 幢 3 层会议室 1 （六）培训人员：朱玮、 ...

Core Viewpoint - The company, Huashu Technology (301157.SZ), focuses on providing safer, greener, and smarter infrastructure solutions and services for AI computing power and renewable energy, establishing itself as a key player in the digital infrastructure sector through vertical integration in the battery safety management field [1] Group 1: Company Overview - Huashu Technology has been deeply involved in the battery BMS (Battery Management System) sector for twenty years, covering both energy storage and backup battery BMS, and has gained significant recognition from clients due to its extensive industry experience and project accumulation [1] - The company is the first listed BMS enterprise in China and holds a leading market share in the domestic market [1] Group 2: Business Applications and Clients - The company's products are utilized by well-known domestic and international enterprises, including Alibaba, Tencent, Baidu, ByteDance, China Mobile, China Unicom, China Telecom, State Grid, Bank of China, Industrial and Commercial Bank of China, Hangzhou Metro, Singapore Metro, Sinopec, and PetroChina [1] Group 3: Revenue and Future Plans - As of June 30, 2025, the revenue from the battery BMS business is expected to account for over 90% of the company's total operating income [1] - The company is actively expanding its overseas business, having established a wholly-owned subsidiary, Huzhou Huashu Digital Energy Technology Co., Ltd., in November 2025 to develop related businesses in overseas home energy storage and commercial distributed energy storage systems [1] - The company is also in the research and development phase for products compatible with HVDC (High Voltage Direct Current) and SST (Solid State Transformer) systems [1]

Core Viewpoint - The company, Huashu Technology, is a key player in the battery management system (BMS) sector, focusing on providing safe, green, and intelligent infrastructure solutions for AI computing power and renewable energy, with significant market presence and ongoing expansion efforts in both domestic and international markets [1]. Group 1: Company Overview - Huashu Technology has been dedicated to the BMS field for 20 years, including energy storage and backup battery BMS, gaining high recognition from clients and establishing a strong brand reputation in the industry [1]. - The company serves notable clients such as Alibaba, Tencent, Baidu, ByteDance, China Mobile, China Unicom, China Telecom, State Grid, Bank of China, Industrial and Commercial Bank of China, Hangzhou Metro, Singapore Metro, China National Petroleum Corporation, and China Petroleum & Chemical Corporation [1]. Group 2: Market Position and Financials - As the first listed BMS company in China, Huashu Technology holds a leading market share in the domestic market, with BMS revenue accounting for over 90% of the company's total revenue as of June 30, 2025 [1]. - The company is actively expanding its overseas business, having established a wholly-owned subsidiary, Huzhou Huashu Digital Energy Technology Co., Ltd., in November 2025 to focus on overseas home energy storage and commercial distributed energy storage systems [1]. Group 3: Research and Development - The company is currently developing compatible products for HVDC (High Voltage Direct Current) and SST (Solid State Transformer) systems, indicating a commitment to innovation and adaptation in emerging technologies [1].

证券日报网讯12月15日，华塑科技（301157）在互动平台回答投资者提问时表示，公司截至2025年12月 10日的股东人数为8411户。 ...

杭州华塑科技股份有限公司（以下简称"公司"）于 2025 年 04 月 23 日召 开第二届董事会第九次会议及第二届监事会第九次会议、于 2025 年 05 月 15 日 召开 2024 年年度股东大会，审议通过了《关于续聘公司 2025 年度审计机构的议 案》，同意公司续聘天健会计师事务所（特殊普通合伙）（以下简称"天健会计 师事务所"）为公司 2025 年度审计机构，具体内容详见公司于 2025 年 04 月 25 日在巨潮资讯网（www.cninfo.com.cn）披露的《关于续聘公司 2025 年度审计机 构的公告》。 近日，公司收到天健会计师事务所出具的《关于变更签字注册会计师的函》 现将具体情况公告如下： 一、本次项目签字注册会计师变更情况 证券代码：301157 证券简称：华塑科技 公告编号：2025-045 杭州华塑科技股份有限公司 关于变更签字注册会计师的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 三、本次变更签字注册会计师对公司的影响 本次变更过程中相关工作安排已有序交接，变更签字注册会计师事项不会对 公司2025年度财务报表审计 ...

华塑科技12月15日披露，截至12月10日公司股东户数为8411户，较上期（11月30日）减少718户，环比 降幅为7.87%。 （文章来源：证券时报网） 证券时报·数据宝统计，截至发稿，华塑科技最新股价为50.89元，下跌0.24%，本期筹码集中以来股价 累计下跌5.07%。具体到各交易日，3次上涨，8次下跌。 公司发布的三季报数据显示，前三季公司共实现营业收入1.77亿元，同比下降7.26%，实现净利润 1903.93万元，同比下降12.98%，基本每股收益为0.3173元，加权平均净资产收益率1.74%。（数据宝） ...

Group 1 - The company has engaged in a minor procurement of robotic dogs from Hangzhou Yushu Robotics for data center operation and maintenance services [2] - There is currently no established long-term business partnership between the company and Hangzhou Yushu Robotics [2]

Group 1 - The company, Huashu Technology (301157.SZ), has purchased a small number of robotic dogs from Hangzhou Yushu for data center operation and maintenance services [1] - A long-term business cooperation relationship has not yet been established between the company and Hangzhou Yushu [1]

格隆汇12月4日丨华塑科技(301157.SZ)在投资者互动平台表示，公司暂未有向华为超节点合作或供货预 期。 ...