Core Viewpoint - The stock of Hahai Huadong (301137.SZ) experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 30% over two consecutive trading days on October 9 and 10, 2025, prompting regulatory scrutiny [1] Company Information - The company acknowledged media reports regarding its products being applicable in controlled nuclear fusion projects, confirming that while its products can be used in such projects, the revenue generated from these applications accounts for less than 1% of total revenue [1] - Following an internal review, the company, its controlling shareholders, and actual controllers confirmed that there are no undisclosed significant matters related to the company, nor are there any major matters in the planning stage [1]

证券代码：301137 证券简称：哈焊华通 公告编号：2025-064 哈焊所华通（常州）焊业股份有限公司 股票交易异常波动公告 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。 一、股票交易异常波动的具体情况 哈焊所华通（常州）焊业股份有限公司（以下简称"公司"）股票（证券简 称：哈焊华通，证券代码：301137）于 2025 年 10 月 9 日、2025 年 10 月 10 日连续两个交易日收盘价格涨幅偏离值累计超过 30%，根据《深圳证券交易所 交易规则》的相关规定，属于股票交易异常波动。 二、公司关注并核实相关情况的说明 6、经自查，公司不存在违反公平信息披露的情形。 三、是否存在应披露而未披露信息的说明 本公司董事会确认，本公司目前没有任何根据《深圳证券交易所创业板股票 上市规则》等有关规定应予以披露而未披露的事项或与该事项有关的筹划、商谈、 意向、协议等；董事会也未获悉公司有根据《深圳证券交易所创业板股票上市规 则》等有关规定应予以披露而未披露的、对本公司股票及其衍生品种交易价格产 生较大影响的信息；公司前期披露的信息不存在需要更正、补充之处。 四 ...

Core Viewpoint - The A-share market experienced a day of volatility on October 10, with all three major indices declining, indicating a bearish sentiment in the market. The nuclear power sector showed notable activity, driven by recent advancements in fusion energy technology [2]. Market Performance - The Shanghai Composite Index fell by 0.94%, closing at 3897.03 points, while the Shenzhen Component Index dropped by 2.70% and the ChiNext Index decreased by 4.55% [2]. - The nuclear power sector was particularly active, with several stocks hitting the daily limit up, including Hezhong Intelligent, which achieved five consecutive limit-ups in nine days, and New Special Electric, which reached a 20% limit-up [2]. Industry Developments - A significant breakthrough was reported on October 1 regarding the BEST project in Hefei, Anhui, where the key component of the fusion energy experimental device, the Dewar base, was successfully developed and installed [2]. - This milestone marks a new phase in the construction of the project, highlighting recent advancements in China's nuclear fusion field [2]. Investment Outlook - According to Guojin Securities, the commercialization path for nuclear fusion technology is becoming clearer, with global investments increasing. The cumulative financing in the industry is expected to exceed $7.1 billion in 2024 [2]. - The industry is anticipated to enter a capital expenditure acceleration cycle during the 14th Five-Year Plan period, with ongoing orders in related component sectors presenting potential investment opportunities [2].

Core Insights - The controlled nuclear fusion sector remains active, with notable stock performances from companies such as Haheng Huaton and Hezhuan Intelligent reaching new highs [1] - Antai Technology has achieved a consecutive trading limit increase, while Yongding Co. has hit the daily limit up [1] - Other companies like Shanghai Electric, Guoguang Electric, Changfu Co., and Fuhuang Steel Structure have also seen upward movements in their stock prices [1] Company Performance - Haheng Huaton and Hezhuan Intelligent have reached all-time highs in stock prices [1] - Antai Technology has recorded two consecutive trading limit increases, indicating strong market interest [1] - Yongding Co. has achieved a daily limit increase, reflecting positive investor sentiment [1] Industry Trends - The controlled nuclear fusion sector is experiencing heightened activity, suggesting growing investor confidence and interest in this technology [1] - The upward trend in stock prices across multiple companies indicates a potential bullish outlook for the sector [1]

Group 1 - Institutional trading saw 38 stocks listed, with 19 net purchases and 19 net sales on the day [1] - The top three stocks with the highest institutional purchases were Ganfeng Lithium (520 million), Tianji Shares (442 million), and Canxin Shares (409 million) [1][2] - Ganfeng Lithium announced that its 500Wh/kg solid-state battery has entered small-scale production, achieving over 800 cycles, and is being supplied to international automotive and eVTOL companies [2] Group 2 - The Chinese nuclear fusion device BEST has made significant progress, with the successful installation of a 400-ton base, marking the start of the main machine construction [3] - The upcoming International Atomic Energy Fusion Energy Conference (FEC2025) in Chengdu is expected to announce major national and international developments [3] - The international spot gold price has surpassed $4000 per ounce for the first time in history, with futures also reaching this level [4] Group 3 - On October 9, the main copper futures contract surged over 4% [5]

Core Insights - The stock of Haohan Huatong reached its daily limit, with a trading volume of 608 million yuan and a turnover rate of 7.60% [1] - Institutional investors net sold 5.98 million yuan, while brokerage seats collectively net bought 78.75 million yuan [1] - The stock was listed on the Shenzhen Stock Exchange's daily limit board due to a 20.00% increase in closing price [1] Trading Activity - The top five brokerage seats accounted for a total transaction of 195 million yuan, with a buying amount of 134 million yuan and a selling amount of 61.32 million yuan, resulting in a net buying of 72.77 million yuan [1] - Among the brokerage seats, two institutional specialized seats were involved, with a total buying amount of 24.02 million yuan and a selling amount of 30.00 million yuan, leading to a net sell of 5.98 million yuan [1] Recent Performance - Over the past six months, the stock has appeared on the daily limit board five times, with an average price increase of 8.04% the day after being listed and an average increase of 5.95% over the following five days [2] - The stock saw a net inflow of 103 million yuan in main funds today, with a significant inflow of 145 million yuan from large orders, while large orders experienced a net outflow of 41.74 million yuan [2] - In the last five days, the main funds have seen a net inflow of 242 million yuan [2]

Market Overview - On October 9, the A-share market saw a strong rally, with the Shanghai Composite Index rising over 1% to surpass 3900 points, marking a 10-year high [2] - The Shenzhen Component Index increased by 1.47% to 13725.56 points, while the ChiNext Index rose by 0.73% to 3261.82 points [2] - The total trading volume in the Shanghai and Shenzhen markets reached 26,723 billion yuan, an increase of 4,748 billion yuan compared to the previous trading day [2] Sector Performance - The non-ferrous metals sector experienced significant gains, with stocks like Tongling Nonferrous Metals, Northern Copper, and Yunnan Copper hitting the daily limit [2][6] - The controlled nuclear fusion concept saw a surge, with stocks such as Changfu Co., Yingjie Electric, and Western Superconducting also reaching the daily limit [9] - The rare earth sector strengthened, with companies like China Rare Earth and Northern Rare Earth hitting the daily limit [8] Specific Stock Movements - Newly listed stock Yunhan Chip City (301563) closed up 40.89% at 164.56 yuan per share, with an intraday high exceeding 70% [3] - In the Hong Kong market, Xin Mining Resources surged over 120%, while other notable gainers included Hang Seng Bank and Lenovo Group [5] Gold and Precious Metals - International gold prices broke the $4000 per ounce mark, driven by factors such as the U.S. government shutdown and ongoing expectations of interest rate cuts [6][8] - Analysts suggest that the rise in gold prices is linked to increased concerns over U.S. dollar credit and sovereign debt [8] Semiconductor Sector - The storage chip sector showed renewed strength, with stocks like CanSemi and Huahong Semiconductor hitting the daily limit [12] - A report from CFM Flash Market indicates that server eSSD prices are expected to rise by over 10% in Q4 2025, driven by increased demand from cloud service providers [14][15] Controlled Nuclear Fusion - The controlled nuclear fusion concept gained traction, with significant stock price increases for companies involved in this sector [9][11] - The upcoming International Atomic Energy Fusion Energy Conference in Chengdu is anticipated to bring major developments in the fusion industry [11] Rare Earth Export Controls - The Ministry of Commerce announced new export controls on certain rare earth-related items, further tightening the supply chain [8] - Analysts expect that these measures will lead to a significant increase in the importance of rare earth recycling technologies by 2025 [8]

Market Overview - On October 9, the A-share market saw a strong rally, with the Shanghai Composite Index rising over 1% to break through 3900 points, marking a 10-year high [1][2] - The Shenzhen Component Index increased by 1.47% to 13725.56 points, while the ChiNext Index rose by 0.73% to 3261.82 points [2] - The total trading volume in the Shanghai and Shenzhen markets reached 26,723 billion yuan, an increase of 4,748 billion yuan compared to the previous trading day [2] Sector Performance - The non-ferrous metals sector experienced significant gains, with stocks like Tongling Nonferrous Metals, Northern Copper, and Yunnan Copper hitting the daily limit [6][8] - The controlled nuclear fusion concept saw a surge, with stocks such as Changfu Co., Yinjie Electric, and Western Superconducting also reaching the daily limit [11][13] - The rare earth sector rallied, with companies like China Rare Earth and Northern Rare Earth hitting the daily limit [9][10] Gold Market - On October 8, international spot gold prices exceeded $4000 per ounce, reaching a historical high [8] - Factors contributing to the rise in gold prices include concerns over U.S. government shutdowns, political uncertainties in Japan, and expectations of continued interest rate cuts by the Federal Reserve [8] Semiconductor Sector - The storage chip concept gained momentum, with stocks like Canxin Co. and Huahong Semiconductor seeing significant increases, with Canxin hitting the daily limit [14][16] - A report from CFM Flash Market indicated that prices for server eSSD and DDR5 RDIMM are expected to rise by over 10% in Q4 2025 due to increased demand from cloud service providers [16][17] Policy Impact - The Ministry of Commerce announced new export controls on certain rare earth-related items, further tightening the supply chain for these materials [9] - Analysts expect that the new regulations will lead to a long-term bullish outlook for the rare earth and magnetic materials sectors due to supply constraints [9]

Market Performance - The general equipment sector increased by 1.72% on October 9, with Ha Welding leading the gains [1] - The Shanghai Composite Index closed at 3933.97, up 1.32%, while the Shenzhen Component Index closed at 13725.56, up 1.47% [1] Top Gainers - Ha Jinghua Man (301137) saw a closing price of 46.10, with a significant increase of 19.99% and a trading volume of 136,900 shares, amounting to 608 million yuan [1] - Jiuling Technology (920505) closed at 57.25, up 18.97%, with a trading volume of 48,000 shares, totaling 258 million yuan [1] - Rongqi Technology (301360) closed at 82.23, up 16.69%, with a trading volume of 68,300 shares, amounting to 549 million yuan [1] Top Losers - Zhiyuan New Energy (300985) experienced a decline of 8.78%, closing at 18.38, with a trading volume of 96,800 shares, totaling 183 million yuan [2] - Tongfei Co., Ltd. (300990) closed at 78.02, down 8.21%, with a trading volume of 68,900 shares, amounting to 555 million yuan [2] - Magnetic Capacitor Technology (688448) saw a decrease of 4.58%, closing at 39.98, with a trading volume of 34,800 shares, totaling 14 million yuan [2] Capital Flow - The general equipment sector had a net inflow of 347 million yuan from institutional investors, while retail investors saw a net outflow of 544 million yuan [2][3] - Notable net inflows from institutional investors included 263 million yuan for Liao Co., Ltd. (002131) and 207 million yuan for Zhongke Technology (000777) [3]

Market Analysis - Global capital markets have shown significant increases during the holiday period, particularly in gold, US stocks, and copper, driven primarily by AI narratives [2] - The A-share market has returned to 3900 points after 10 years, with technology stocks being the main upward momentum, heavily influenced by external market sentiment and capital flow [2] - The continued rise of indices indicates signs of capital returning before the holiday, with October expected to be a competitive month for individual stocks [2] Gold Market Insights - Three anchors for gold pricing have been identified: reserve value, consumption value, and trading value [2] - With the ongoing expansion of dollar credit cracks, a long-term bull market for gold is anticipated, as the demand for gold is expected to grow [2] - By 2025, domestic gold jewelry companies are expected to see sales increases and performance improvements [2] Sector Performance - The gold concept stocks opened significantly higher, with several stocks reaching their daily limit, reflecting strong market interest [3] - The semiconductor sector is also active, with AMD's partnership with OpenAI leading to a notable increase in AMD's stock price [4] - Solid-state battery concept stocks have shown strong fluctuations, driven by advancements in battery technology [5] Index Performance - The Shanghai Composite Index has shown a strong upward trend post-holiday, with a focus on whether it can maintain above 3950 points [9] - The ChiNext Index has reached new highs, with technology stocks being the primary drivers, although the performance remains characterized by rotation rather than collective surges [9] Investment Outlook - The consensus among broker reports indicates a positive macro environment for A-shares following the holiday, with a focus on resource and AI sectors [15] - The long-term logic supporting gold's continued rise is centered around the restructuring of the global monetary credit system, with gold being viewed as a stabilizing asset during economic turbulence [15] - The ongoing accumulation of US debt poses risks to monetary credit, further enhancing gold's appeal as a safe-haven asset [16]