Core Viewpoint - The company, Shangwei Co., Ltd. (603333), reported significant fluctuations in stock trading and clarified that there are no undisclosed major matters regarding the company or its controlling shareholders, with normal daily operations and no major changes in the industry policy [1] Financial Performance - For the fiscal year 2024, the company achieved a net profit attributable to shareholders of 16.34 million yuan, representing a year-on-year decline of 20.06% [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was 8.66 million yuan, down 31.05% year-on-year [1] Industry Context - The domestic wire and cable industry is facing cyclical demand contraction and intensified competition, impacting the company's performance [1] - The previous actual controller of the company is involved in a criminal case, which has affected sales revenue, project advancement, and employee stability [1]

股票交易严重异常波动的公告 证券代码：603333 证券简称：尚纬股份 公告编号：临 2025-034 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个别及连带 责任。 重要内容提示： 尚纬股份有限公司（以下简称"公司"）股票交易于 2025 年 5 月 22 日至 5 月 29 日连续六个交易日内收盘价格累计涨幅达到 77.22%，根据《上海证券交 易所交易规则》等有关规定，属于股票交易严重异常波动的情形。 尚纬股份有限公司 鉴于公司股票短期内涨幅较大，明显大于行业内大部分公司，股价剔除 大盘和板块整体因素后的实际波动幅度较大，后续股票可能存在较大风险，公司 郑重提醒广大投资者充分了解二级市场交易风险，审慎决策，理性投资。 经公司自查并向控股股东及实际控制人核实，截至本公告披露日，除公 司已披露信息外，公司及公司控股股东、实际控制人不存在筹划关于公司的应披 露而未披露的重大事项的情况，公司日常经营情况正常，未发生重大变化，所处 的行业政策未发生重大调整。 公司已于 2025 年 4 月 26 日披露了 2024 年度报告，公司 202 ...

本公司亦严格遵守《上海证券交易所股票上市规则》等有关规定，依法履行 信息披露义务。 本公司收到公司董事会向本公司发出的《关于尚纬股份有限公司股票交易严 重异常波动的问询函》,现回复如下: 截止目前,除上市公司已披露的事项外,本公司不存在影响公司股票交易价 格异常波动的重大事宜,不存在其他应披露而未披露的重大信息,包括但不限于 重大资产重组、发行股份、上市公司收购、债务重组、业务重组、资产剥离和资 产注入等重大事项。 控股股东关于尚纬股份有限公司 股票交易严重异常波动问询函的回复 尚纬股份有限公司: 特此回复。 控股股东(盖章):礼 ...

实际控制人关于尚纬股份有限公司 股票交易严重异常波动间询函的回复 特此回复。 实际控制人(签字): 尚纬股份有限公司: 本人收到公司董事会向本人发出的《关于尚纬股份有限公司股票交易严重异 常波动的问询函》,现回复如下: 张卡 2025年5月29日 截止目前,除上市公司已披露的事项外,本人不存在影响公司股票交易价格 异常波动的重大事宜,不存在其他应披露而未披露的重大信息,包括但不限于重 大资产重组、发行股份、上市公司收购、债务重组、业务重组、资产剥离和资产 注入等重大事项。 在股票交易异常波动期间,本人不存在买卖贵公司股票的情形。 本人亦严格遵守《上海证券交易所股票上市规则》等有关规定,依法履行信 息披露义务。 ...

Group 1: Market Activity - On May 29, the top three stocks by closing limit order volume were Yunnei Power, Shanzi Gaoke, and ST United, with volumes of 991,000 hands, 662,300 hands, and 503,500 hands respectively [2] - A total of 28 stocks had limit order funds exceeding 100 million yuan, with the highest being Hexing Co. and Yunnei Power at 656 million yuan and 551 million yuan respectively [2] - The stock of Shangwei Co., which specializes in special cables for various industries, has seen a cumulative increase of 87.57% in May [2] Group 2: Industry Insights - The Ministry of Transport is promoting the "Artificial Intelligence + Transportation" initiative, which is expected to accelerate the development of intelligent driving technologies [2] - According to Everbright Securities, the legal and regulatory framework for L3-level intelligent driving is expected to improve by 2025, leading to increased penetration of L2+ and higher-level intelligent driving technologies [3] Group 3: Stock Performance - Stocks related to intelligent driving, such as Xiongdi Technology, Derun Electronics, and Hezhong Shizhuang, have recently hit the limit up [4] - Derun Electronics focuses on automotive electronic products, including those applicable to intelligent driving assistance systems [4] - Stocks in the energy storage sector, including Far East Holdings and Guangdong Electric Power A, have also seen significant price increases [5] Group 4: Institutional Activity - Stocks with net purchases exceeding 100 million yuan included Luqiao Information, Guokang Biochemical, and LaKala, with net purchases of 219 million yuan, 121 million yuan, and 115 million yuan respectively [6] - Institutional net purchases were led by Wangzi New Materials and Sifang Precision, with amounts of 41.11 million yuan and 36.17 million yuan respectively [6]

Core Viewpoint - The stock price of Shangwei Co. has experienced a significant short-term increase, exceeding the industry index, raising concerns about potential risks associated with this rapid rise [1] Group 1 - The stock price of Shangwei Co. has increased by 77.22% from May 22, 2025, to the date of the announcement [1] - The short-term increase in stock price is significantly higher than the corresponding industry index [1] - The stock price has deviated considerably from the company's fundamentals and the overall trend of the Shanghai Composite Index [1]

Group 1: Stock Performance - Tongda Electric has seen a 10.03% increase over 7 days with 6 consecutive boards, driven by the unmanned logistics sector [3] - Yunnei Power has recorded a 10.10% rise over 7 days with 5 consecutive boards, also linked to unmanned logistics [3] - Jinyuan Environment has achieved a 9.99% increase over 3 days with 3 consecutive boards, attributed to unmanned sanitation [3] - Debang Co. has increased by 10.01% over 3 days with 3 consecutive boards, related to unmanned logistics [3] - Yuhua Tian has surged by 19.98% over 2 days with 2 consecutive boards, associated with unmanned sanitation [3] Group 2: Legislative Developments - Hong Kong's Legislative Council passed the Stablecoin Bill on May 21, 2025, establishing a licensing system for fiat-backed stablecoin issuers [5] - The U.S. Congress is advancing two key stablecoin legislations, indicating a growing regulatory framework for digital currencies [4] Group 3: Industry Trends - The market for unmanned delivery vehicles is projected to reach approximately 468 billion yuan by 2025, driven by the expansion of the national express logistics network [8] - The robotics industry is gaining attention, with discussions on how robots can enter industrial and household applications [16] - The new beverage market, including tea drinks, is expected to reach a market size of 149.8 billion yuan in 2023, with projections to exceed 200 billion yuan by 2025 [21] Group 4: Company Innovations - Shutaishen announced that its STSA-1002 injection has shown a significant reduction in mortality rates, with low and high dose groups showing reductions of 33.33% and 85.3% compared to the control group [18] - The nuclear power sector is witnessing advancements, with China’s "Artificial Sun" achieving a new operational record [11] Group 5: Market Focus - Zhongchao Holdings has maintained a 9.98% increase over 19 days with 12 consecutive boards, linked to robotics and nuclear power [12] - Wangzi New Materials has seen a 10.02% rise over 14 days with 7 consecutive boards, associated with military and controllable nuclear fusion [14]

Market Overview - The three major A-share indices rose collectively in the morning session, with the Shanghai Composite Index up 0.72%, the Shenzhen Component Index up 1.12%, and the ChiNext Index up 1.16% [1] - The total market turnover reached 759.4 billion yuan, an increase of 91.6 billion yuan compared to the previous day, with over 4,400 stocks rising [1] Sector Performance - The leading sectors included autonomous driving, innovative pharmaceuticals, and cross-border payments, while precious metals and food sectors saw declines [2] - Notable stocks in the autonomous driving sector included Yunnei Power and Tongda Electric, both achieving four consecutive trading limit increases [2] - The innovative pharmaceutical sector also performed well, with stocks like Ruizhi Pharmaceutical and Shutaishen hitting trading limits [2] Notable Stocks and Trends - The stock of Shangwei Co. achieved six consecutive trading limit increases, indicating strong investor interest [4] - Stocks such as Yunnei Power and Tongda Electric have shown significant momentum with four consecutive trading limit increases [5] - The innovative pharmaceutical company Shutaishen reported promising clinical trial results for its STSA-1002 injection, showing a significant reduction in mortality rates compared to the control group [10] Strategic Developments - A strategic cooperation framework agreement was signed between Xiaoma Zhixing and Guangzhou Public Transport Group to collaborate in the fields of autonomous vehicles and logistics services [11] - The market is also reacting to legislative developments regarding stablecoins in the U.S. and Hong Kong, which may impact the cross-border payment sector [13]

Market Overview - A-shares opened higher collectively, with the Shanghai Composite Index up 0.25% to 3348.16, the Shenzhen Component Index up 0.49% to 10052.64, and the ChiNext Index up 0.60% to 1997.29 [1] - Hong Kong's Hang Seng Index rose 0.44% to 23359.74, while the Hang Seng Tech Index increased by 0.70% to 5210.92 [2][3] Sector Performance - The EDA concept stocks surged, with companies like Gai Lun Electronics hitting the daily limit up of 20%, and others like Guangliwei and Huada Jiutian rising over 15% [4][7] - The nuclear power sector showed strong activity, with companies such as Shangwei Co. achieving six consecutive trading limits, and others like Hezhu Intelligent and Zhongchao Holdings rising by 5% [8] Commodity and Bond Market - Domestic commodity futures mostly declined, with coking coal dropping over 2% [1][12] - The bond market saw a decline across the board, with the 30-year main contract down 0.31% and the 10-year main contract down 0.13% [9] Innovation Drug Sector - The innovative drug sector strengthened, with Shutaishen hitting a daily limit up of 20%, marking a three-year high, and other companies like Yifang Bio and Yipin Hong also seeing significant gains [4][6]

Group 1 - The electric grid equipment sector has seen a short-term surge, with Zhongchao Holdings (002471) and Shangwei Co., Ltd. (603333) hitting the daily limit up [1] - Jiusheng Electric (301082) has increased by over 10%, indicating strong market interest [1] - Other companies such as Hongxiang Co., Ltd. (300427), Tongguang Cable (300265), Far East Holdings (600869), Great Wall Electric (600192), and Baile Electric (600468) have also experienced gains [1] Group 2 - There is a notable influx of dark pool funds into these stocks, suggesting increased investor confidence and potential for further price movements [1]