Market Overview - The general equipment sector experienced a decline of 1.09% on October 30, with Shenling Environment leading the drop [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Top Gainers - Wald (688028) saw a significant increase of 19.64%, closing at 53.80 [1] - Puyuan Precision (688337) rose by 14.16%, closing at 47.65 [1] - Landun Optoelectronics (300862) increased by 14.15%, closing at 25.57 [1] - Hexin Instruments (688622) gained 11.91%, closing at 147.01 [1] - Huadong CNC (002248) rose by 10.01%, closing at 12.64 [1] Top Losers - Shenling Environment (301018) fell by 12.91%, closing at 57.13 [2] - Caiqi Technology (301360) decreased by 11.68%, closing at 77.71 [2] - Seagull Co., Ltd. (603269) dropped by 9.98%, closing at 12.45 [2] - Rongyi Precision (920223) declined by 8.38%, closing at 20.66 [2] - Tiangang Co., Ltd. (920651) fell by 7.04%, closing at 50.57 [2] Capital Flow - The general equipment sector saw a net outflow of 1.815 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.555 billion yuan [2][3] - The top stocks by net inflow from retail investors included Huadong CNC (002248) with a net inflow of 2.06 billion yuan [3] - Wald (688028) experienced a net outflow of 673.862 million yuan from retail investors [3]

Core Points - The Shanghai Composite Index is at 4011.41 points, slightly down by 0.12%, with a total trading volume of 202.95 billion yuan [1] - A total of 340 A-shares have surpassed their five-day moving average, with notable stocks showing significant deviation rates [1] Group 1: Stock Performance - Wald (688028) has the highest deviation rate at 12.41%, with a daily increase of 19.28% and a turnover rate of 10.93% [1] - HeXin Instruments (688622) follows with a deviation rate of 11.02%, increasing by 14.07% today [1] - Blue Shield Optoelectronics (300862) shows a deviation rate of 10.39% with a daily increase of 14.60% [1] Group 2: Other Notable Stocks - Huifeng Diamond (920725) has a deviation rate of 8.78% and increased by 12.04% [1] - Anyang Steel (600569) shows a 10.08% increase with a deviation rate of 7.73% [1] - Rongke Technology (300290) increased by 9.85% with a deviation rate of 7.52% [1]

Market Performance - On October 30, the stock of Wald surged to the daily limit, reaching a price of 53.96 yuan with a trading volume of 794 million yuan and a turnover rate of 10.61%, showing a volatility of 18.41% [2] - Among the stocks listed on the Sci-Tech Innovation Board, 205 stocks rose while 378 stocks fell, with notable gainers including C Yicai-U, C Heyuan-U, and C Bibete-U, which increased by 12.90%, 5.52%, and 1.65% respectively [2] - Other significant gainers included Wald, GuoDun Quantum, and WeiDe Information, which rose by 19.99%, 16.63%, and 16.15% respectively, while Minxin Co., DingTong Technology, and LiGong Navigation saw declines of 12.00%, 9.81%, and 9.27% respectively [2] Fund Flow - On the previous trading day, Wald experienced a net outflow of 21.47 million yuan in main funds, but saw a net inflow of 42.93 million yuan over the past five days [3] - As of October 29, the latest margin trading balance for Wald was 553 million yuan, with a financing balance of 553 million yuan, reflecting an increase of 3.05 million yuan or 0.55% from the previous trading day [3] - Over the past ten days, the total margin trading balance increased by 47.74 million yuan, marking a growth of 9.46%, with the financing balance also growing by 9.46% during this period [3] Financial Performance - The third-quarter report released on October 30 indicated that Wald achieved a total operating revenue of 539 million yuan for the first three quarters, representing a year-on-year growth of 9.05% [3] - However, the net profit for the same period was 71.40 million yuan, which reflects a year-on-year decline of 6.67% [3]

Core Viewpoint - The cultivated diamond sector has experienced a rapid surge, with notable stock price increases for several companies, indicating a growing interest and potential investment opportunities in this market [1]. Group 1: Stock Performance - HuiFeng Diamond (920725) saw a significant increase of 13.42%, reaching a price of 39.48, with a market capitalization of 251 million [2]. - Wald (688028) reported an 8.85% rise, with its stock priced at 48.95 and a market cap of 458 million [2]. - Power Diamond (301071) increased by 6.50%, with a stock price of 43.07 and a market cap of 1.032 billion [2]. - SiFangDa (300179) experienced a 5.54% increase, reaching a price of 14.10 [2]. - Hengsheng Energy (605580) rose by 5.37%, with a stock price of 35.14 and a market cap of 211 million [2]. - HuangHe Xuanfeng (600172) increased by 5.22%, with a stock price of 7.06 and a market cap of 1.33 billion [2].

Core Viewpoint - The A-share market saw a collective rise in industrial mother machine concept stocks, with significant gains reported for several companies, indicating a positive trend in this sector [1]. Group 1: Stock Performance - Jueneng Co., Ltd. (巨能股份) experienced a rise of over 13.87%, with a total market capitalization of 2.53 billion and a year-to-date increase of 25.64% [2]. - Sijin Intelligent (思进智能) and Huadong CNC (华东数控) both reached the 10% limit up, with increases of 10.01% and a market cap of 4.24 billion, showing a year-to-date rise of 28.98% [2]. - Yuhuan CNC (宇环数控) also saw a 9.99% increase, with a market cap of approximately 3.69 billion and a year-to-date increase of 46.31% [2]. - World (沃尔德) rose by 9.18%, with a market cap of 7.41 billion and a remarkable year-to-date increase of 124.76% [2]. - Other notable performers included Jike Co., Ltd. (机科股份) with a 5.88% rise and a market cap of 3.59 billion, and Haozhi Electromechanical (昊志机电) with a 5.39% increase and a market cap of 9.7 billion [2].

Group 1 - The core viewpoint of the news is that the industrial mother machine concept stocks in the A-share market experienced a collective rise, indicating strong market interest and potential growth in this sector [1] Group 2 - Major stocks that saw significant increases include: - Juneng Co., Ltd. (巨能股份) with a rise of 13.87%, total market value of 2.53 billion, and a year-to-date increase of 25.64% [2] - Sijin Intelligent (思进智能) increased by 10.01%, total market value of 4.24 billion, and a year-to-date increase of 28.98% [2] - Huadong CNC (华东数控) also rose by 10.01%, total market value of 3.89 billion, with a year-to-date increase of 62.26% [2] - Yuhuan CNC (宇环数控) saw a rise of 9.99%, total market value of 3.69 billion, and a year-to-date increase of 46.31% [2] - World (沃尔德) increased by 9.18%, total market value of 7.41 billion, with a remarkable year-to-date increase of 124.76% [2] - Other notable stocks include: - Jike Co., Ltd. (机科股份) with a rise of 5.88%, total market value of 3.59 billion, and a year-to-date increase of 49.40% [2] - Haizhi Electromechanical (昊志机电) increased by 5.39%, total market value of 9.70 billion, and a year-to-date increase of 66.70% [2] - Zhongtung High-tech (中钨高新) rose by 4.32%, total market value of 58.9 billion, with a year-to-date increase of 184.23% [2] - The MACD golden cross signal formation indicates a positive trend for these stocks [1]

2025年10月30日，沃尔德(688028.SH)发布2025年第三季报。截至2025年10月29日，共有6个机构投资者 披露持有沃尔德A股股份，合计持股量达471.01万股，占沃尔德总股本的3.12%。其中，机构投资者包 括上海歌汝私募基金管理有限公司-歌汝酋长一号私募证券投资基金、中国建设银行股份有限公司-西部 利得事件驱动股票型证券投资基金、人民养老智远股票型养老金产品-中国农业银行股份有限公司、西 部利得时代动力混合发起A、华商瑞鑫定期开放债券、汇添富中证2000ETF，机构投资者合计持股比例 达3.12%。相较于上一季度，机构持股比例合计上涨了2.29个百分点。 公募基金方面，本期较上一季度新披露的公募基金共计4个，包括西部利得事件驱动股票A、西部利得 时代动力混合发起A、华商瑞鑫定期开放债券、汇添富中证2000ETF。本期较上一季未再披露的公募基 金共计46个，主要包括华夏稳盛混合、华夏行业混合(LOF)、国泰上证综合ETF、西部利得量化成长混 合A、华夏磐利一年定开混合A等。 ...

Core Viewpoint - Wald (688028.SH) reported a revenue of 539 million yuan for the first three quarters of 2025, reflecting a year-on-year growth of 9.05% [1] - The net profit attributable to shareholders decreased by 6.67% to 71.4 million yuan [1] - The basic earnings per share stood at 0.4725 yuan [1] Financial Performance - Total revenue for the first three quarters reached 539 million yuan, marking a 9.05% increase compared to the previous year [1] - Net profit attributable to the parent company's shareholders was 71.4 million yuan, which is a decline of 6.67% year-on-year [1] - Basic earnings per share reported at 0.4725 yuan [1]

2024年1至12月份，沃尔德的营业收入构成为：制造业占比99.8%，其他业务占比0.2%。 截至发稿，沃尔德市值为68亿元。 每经AI快讯，沃尔德（SH 688028，收盘价：44.97元）10月29日晚间发布公告称，公司2025年前三季度 计提的各项资产减值损失和信用减值损失共计1417.45万元，减少公司2025年前三季度合并利润总额 1417.45万元。本次计提减值准备相关的财务数据未经审计，最终以年审会计师事务所审计结果为准。 每经头条（nbdtoutiao）——A股突破4000点！十年沉寂终迎爆发，科技主线重塑市场，"慢牛"新格局开 启！ （记者 曾健辉） ...

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、准确性和完整性依法承担法律责任。 2025 年 8 月 12 日，公司已在中国证券登记结算有限责任公司完成第二期回 购股份的注销工作，本次注销股份数量为 1,048,828 股。基于上述事项，公司股 本由 151,997,828 股变更为 150,949,000 股，公司注册资本相应由人民币 151,997,828 元变更为人民币 150,949,000 元。 证券代码：688028 证券简称：沃尔德 公告编号：2025-043 北京沃尔德金刚石工具股份有限公司 关于取消监事会、变更注册资本并修订《公司章程》、修订及制 定部分公司治理制度的公告 北京沃尔德金刚石工具股份有限公司（以下简称"公司"）于 2025 年 10 月 29 日召开了第四届董事会第十三次会议，审议通过了《关于取消监事会的议案》 《关于变更注册资本并修订<公司章程>及其附件的议案》《关于修订及制定部分 公司治理制度的议案》，现将有关情况公告如下： 一、关于取消监事会相关情况 为贯彻落实《中华人民共和国公司法》《上市公司章程指引》《关于新<公 ...