证券代码：830896 证券简称：旺成科技 公告编号：2025-001 近日，公司收到天健会计师事务所出具的《关于变更审计项目质量复核人 员的函》，现将具体情况公告如下： 一、本次项目质量复核人变更情况 天健会计师事务所作为公司 2024 年度财务报表和 2024 年末财务报告内部 控制审计机构，原委派曹毅先生作为公司 2024年度财务报表审计报告和 2024年 末财务报告内部控制审计报告的审计项目质量复核人。由于天健会计师事务所 内部工作内容调整，现委派刘江杰先生接替曹毅先生作为审计项目质量复核人。 变更后的审计项目质量复核人为刘江杰先生。 二、本次变更后项目质量复核人员的基本信息 （一）基本情况 刘江杰先生，2009 年成为中国注册会计师，自 2009 年开始在天健会计师事 务所执业。 重庆市旺成科技股份有限公司 关于审计机构变更项目质量复核人的公告 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。 重庆市旺成科技股份有限公司（以下简称"公司"）分别于 2024 年 4 月 24 日、2024 年 5 ...

| | 公告日期 2024-12-02 异常期间 无 | | | | | | --- | --- | --- | --- | --- | --- | | | 旺成科技(830896) 连续竞价 （股） | 成交数量 | 15960231.0 | 成交金额（万 元） | 36099.23 | | | 涉及事项 当日价格振幅达到30%的前5只股票 | | | | | | 买/卖 | 营业部或交易单元名称 | | | 买入金额（元） | 卖出金额（元） | | 买1 | 东方财富证券股份有限公司拉萨东环路第二证券营业部 | | | 4868039.12 | 5122855.46 | | 买2 | 东方财富证券股份有限公司拉萨团结路第一证券营业部 | | | 4845071.47 | 2803595.12 | | 买3 | 华泰证券股份有限公司杭州解放东路证券营业部 | | | 4519321.83 | 35083.78 | | 买4 | 东方财富证券股份有限公司拉萨团结路第二证券营业部 | | | 3467525.56 | 2668785.25 | | 买5 | 东方财富证券股份有限公司拉萨东环路第一证券营业部 | ...

| 日期 | 代码 | 简称 | 成交数量（股） | 成交金额（万元） | 披露原因 | | --- | --- | --- | --- | --- | --- | | 2024-12- | 834765 | 美之高 | 24010901.0 | 66029.47 | 异常期间涨跌幅偏离值累计 | | 02 | | | | | 达到62.79% | | 2024-12- | | | | | 异常期间涨跌幅偏离值累计 | | 02 | 871478 | 巨能股份 | 23615857.0 | 76371.57 | | | | | | | | 达到62.73% | | 2024-12- | 838275 | 驱动力 | 45968047.0 | 43290.47 | 异常期间涨跌幅偏离值累计 | | 02 | | | | | 达到46.69% | | 2024-12- | 834765 | 美之高 | 13285210.0 | 40405.81 | 当日收盘价涨幅达到30.00% | | 02 | | | | | | | 2024-12- | 838275 | 驱动力 | | | 当日收盘价涨幅达到29.98% ...

Group 1: Investor Relations Activities - The company participated in an online investor reception event on November 28, 2024, from 14:00 to 17:05 [3] - The event was conducted via the "Investor Relations Interactive Platform" [3] - Key personnel present included the Chairman and General Manager, Mr. Wu Yinjian, and the Financial Officer and Secretary of the Board, Ms. Hu Suhui [3] Group 2: R&D Investment - In the first half of 2024, R&D investment accounted for 3.79% of the company's revenue [4] - The company emphasizes both internal talent development and external recruitment for its R&D team [4] Group 3: Dividend Distribution - The cash dividend payout ratios for the years 2021, 2022, and 2023 were 60.95%, 55.18%, and 52.29% respectively [5] - The company plans to arrange equity distributions based on strategic development and operational conditions [5] Group 4: Fundraising Project Progress - The company reported that its fundraising projects are progressing well and according to plan [6] - The high-precision transmission components project for electric vehicles has already commenced production [12] Group 5: Market Value Management - The company is committed to enhancing shareholder value and maintaining a focus on core business operations [11] - It is actively monitoring stock price fluctuations and adhering to regulatory guidelines for market value management [11] Group 6: Business Development and Orders - The company has sufficient orders on hand, with positive market demand and price expectations [10] - The company is exploring opportunities in the robotics sector, having developed joint transmission gears and shafts for industrial robots [8]

Group 1: Investor Relations Activities - The company participated in the 2024 online collective reception day for investors on November 28, 2024 [3] - The event was conducted remotely via the "Investor Relations Interactive Platform" [3] - Key personnel present included the Chairman and General Manager, Mr. Wu Yinjian, and the Financial Officer and Secretary of the Board, Ms. Hu Suhui [3] Group 2: R&D Investment - In the first half of 2024, R&D investment accounted for 3.79% of the company's revenue [4] - The company emphasizes both internal talent development and external recruitment for its R&D team [4] Group 3: Dividend Distribution - The cash dividend rates for the past three years were 60.95% in 2021, 55.18% in 2022, and 52.29% in 2023 [5] - The company plans to arrange equity distribution based on strategic development and operational conditions [5] Group 4: Fundraising Project Progress - The company reported that its fundraising projects are progressing smoothly and according to plan [6] - The high-precision transmission components project for electric vehicles has already commenced production [12] Group 5: Market Value Management - The company is committed to enhancing shareholder value and maintaining a good market value performance [7] - It closely monitors stock price fluctuations and adheres to regulatory guidelines for market value management [11] Group 6: Business Operations and Orders - The company currently has sufficient orders on hand, with positive market demand and price expectations [10] - There are no current collaborations with companies like Sirus or Huawei [9]

| | 公告日期 无 | 2024-11-29 | 异常期间 | | | | | --- | --- | --- | --- | --- | --- | --- | | | 旺成科技(830896) | 连续竞价 | 成交数量 （股） | 14593680.0 | 成交金额（万 元） | 28204.85 | | | 涉及事项 当日收盘价涨幅达到20%的前5只股票 | | | | | | | 买/卖 | 营业部或交易单元名称 | | | | 买入金额（元） | 卖出金额（元） | | 买1 | 平安证券股份有限公司杭州杭大路证券营业部 | | | | 13485327.04 | 0 | | 买2 | 国投证券股份有限公司西安朱雀大街证券营业部 | | | | 8320000 | 0 | | 买3 | 东方证券股份有限公司上海浦东新区源深路证券营业部 | | | | 6832989.29 | 0 | | 买4 | 华泰证券股份有限公司成都蜀金路证券营业部 | | | | 5143702.03 | 11010 | | 买5 | 国泰君安证券股份有限公司广西南宁民族大道营业部 | | | | 4985394.39 ...

| 日期 | 代码 | 简称 | 成交数量（股） | 成交金额（万元） | 披露原因 | | --- | --- | --- | --- | --- | --- | | 2024-11- | | | | | 异常期间涨跌幅偏离值累计 | | 29 | 839790 | 联迪信息 | 40522037.0 | 141355.65 | 达到56.18% | | 2024-11- | | | | | | | 29 | 834765 | 美之高 | 10725691.0 | 25623.66 | 当日收盘价涨幅达到30.00% | | 2024-11- | 830896 | 旺成科技 | 14593680.0 | 28204.85 | 当日收盘价涨幅达到30.00% | | 29 | | | | | | | 2024-11- | 873132 | 泰鹏智能 | 15811947.0 | 31825.95 | 当日收盘价涨幅达到30.00% | | 29 | | | | | | | 2024-11- | 834407 | 驰诚股份 | 4885612 | 14250.19 | 当日收盘价涨幅达到29.98% | | 2 ...

Group 1: Event Overview - Chongqing Wangcheng Technology Co., Ltd. will participate in the "2024 Online Collective Reception Day for Listed Companies in Chongqing" to enhance investor relations and communication [2] - The event is guided by the Chongqing Securities Regulatory Bureau and organized in collaboration with Shenzhen Panorama Network Co., Ltd. [2] Group 2: Event Details - The meeting is scheduled for November 28, 2024, from 14:00 to 17:00 [3] - The event will be held online, and investors can participate via the "Panorama Roadshow" website [3] Group 3: Participants - Key participants include Mr. Wu Yinjian, Chairman and General Manager, and Ms. Hu Suhui, Financial Officer and Board Secretary [4] Group 4: Participation Method - Investors can log in to the Panorama Roadshow platform to engage in interactive communication [5] - The format will allow for "one-to-many" online discussions regarding investor concerns [5] Group 5: Contact Information - Contact person: Hu Suhui - Phone: 023-65181765 - Email: hsh@cwcgear.com - Address: No. 37, Zhenhua Road, Shapingba District, Chongqing [5]

Investment Rating - The report assigns a "Buy" rating for the company, indicating a favorable outlook compared to the market index [8]. Core Insights - The company is a high-tech enterprise focused on the research, production, and sales of gears, clutches, and friction materials, recognized as a specialized and innovative "little giant" enterprise in Chongqing [2][6]. - The company has strong competitive advantages in high-precision gears and clutch core components, being one of the few in the industry with both paper-based friction materials and high-precision gear technologies [6]. Financial Performance Summary - For the first nine months of 2024, the company reported revenue of 248.71 million yuan, a year-on-year decrease of 4.65%, and a net profit attributable to shareholders of 21.68 million yuan, down 34.48% year-on-year [5]. - The gross margin for the first nine months of 2024 was 20.93%, a decline of 2.61 percentage points year-on-year, while the net margin was 8.72%, down 3.97 percentage points year-on-year [5]. - In Q3 2024, the company achieved revenue of 93.35 million yuan, a decrease of 3.55% year-on-year, with a net profit of 7.77 million yuan, down 51.89% year-on-year [5]. - The company's operating income for 2023 was 343.67 million yuan, reflecting a 6.88% year-on-year growth, while the net profit attributable to shareholders was 38.72 million yuan, up 5.53% year-on-year [3]. Market Data - As of November 8, 2024, the company's closing price was 18.18 yuan, with a total share capital of 101.22 million shares and a circulating share capital of 44.40 million shares [2]. - The company's net assets stood at 400.41 million yuan, and total assets were 571.72 million yuan, with a net asset per share of 3.96 yuan [2].