Group 1: Core Views on Domestic Computing Power Chips - The domestic computing power chip market is expected to grow rapidly as Chinese tech companies halt purchases of NVIDIA AI chips and terminate existing orders, leading to an increase in market share for domestic chips [1] - Huawei announced a three-year roadmap for its Ascend AI chips, planning to launch four new products from 2026 to 2028, including self-developed HBM technology [1] Group 2: Expansion of Advanced Process Technology - Domestic advanced logic production is exceeding expectations, and a new iteration cycle in storage technology is anticipated next year, benefiting domestic equipment manufacturers [2] - The establishment of Changxin Storage and the initiation of its IPO process are positive indicators for the domestic advanced process sector [2] Group 3: High-End SoC Testing Machine Market - The complexity of SoC chips increases testing difficulty, creating a significant market for high-end testing machines, with domestic companies like Huafeng Measurement and Changchuan Technology actively developing solutions [3] Group 4: Advanced Packaging Requirements for Computing Chips - The shift from NVIDIA's dominance in training cards to domestic alternatives is expected, with domestic companies benefiting from advanced packaging supply chains [4] - Investment opportunities identified in various sectors, including front-end processing, back-end packaging, advanced packaging, and silicon photonics equipment [4]

Investment Rating - The report maintains an "Overweight" rating for the semiconductor equipment industry, indicating a positive outlook for the sector [1]. Core Insights - The development of domestic computing power chips is gaining attention, with significant benefits expected for domestic equipment manufacturers. Huawei announced a three-year roadmap for its Ascend AI chips, aiming to release four new products between 2026 and 2028, which is expected to enhance the market share of domestic computing power chips [4]. - Domestic advanced process expansion is exceeding expectations, which is favorable for local equipment manufacturers. The report highlights the establishment of Changxin Storage and the anticipated new iteration cycle in memory technology [4]. - The high-end SoC testing machine market presents significant opportunities, with domestic companies like Huafeng Measurement and Changchuan Technology actively working on SoC testing machines to meet the high demands of testing [4]. - The demand for advanced packaging in computing power chips is expected to benefit equipment manufacturers, as domestic supply chains are anticipated to shift towards local advanced packaging suppliers [4]. - Investment recommendations include companies involved in front-end processes such as North Huachuang and Zhongke Feimeng, as well as back-end packaging firms like Huafeng Measurement and Changchuan Technology [4].

Market Overview - On September 17, the Shanghai Composite Index rose by 0.37%, with the total margin trading balance reaching 2405.44 billion yuan, an increase of 12.79 billion yuan compared to the previous trading day [1] - The margin trading balance in the Shanghai market was 1221.39 billion yuan, up by 3.96 billion yuan; in the Shenzhen market, it was 1176.13 billion yuan, up by 8.77 billion yuan; and in the Beijing Stock Exchange, it was 7.909 billion yuan, up by 0.065 billion yuan [1] Industry Analysis - Among the industries tracked by Shenwan, 22 sectors saw an increase in margin trading balances, with the non-bank financial sector leading with an increase of 3.102 billion yuan, followed by the power equipment and electronics sectors with increases of 2.528 billion yuan and 1.647 billion yuan, respectively [1] Stock Performance - A total of 1847 stocks experienced an increase in margin trading balances, accounting for 49.62% of the total, with 347 stocks seeing an increase of over 5% [1] - Shanghai Construction Engineering had the largest increase in margin trading balance, reaching 1.137 billion yuan, a rise of 114.15%, with its stock price increasing by 9.97% [1] - Other notable stocks with significant increases in margin trading balances included Kailong High-Tech and Feng'an Co., with increases of 77.63% and 63.40%, respectively [1] Top Gainers - The top 20 stocks with the highest increase in margin trading balances averaged an increase of 8.40%, with peak gains from Feng'an Technology, Zhejiang Hengwei, and Online and Offline, which rose by 20.00%, 19.99%, and 18.98%, respectively [2][3] Top Decliners - Conversely, 1875 stocks saw a decrease in margin trading balances, with 247 stocks experiencing a decline of over 5% [4] - Tianming Technology had the largest decrease, with a margin trading balance of 6.5227 million yuan, down by 50.73% [5] - Other significant decliners included Henghe Co. and Tianji Co., with decreases of 38.37% and 29.81%, respectively [5]

Summary of Solid-State Battery Conference Call Industry Overview - The focus is on the solid-state battery industry, particularly addressing the solid-solid interface issues and innovations in materials and equipment systems [1][2][3]. Key Points and Arguments 1. **Manufacturing Techniques**: Solid-state batteries utilize dry forming, isostatic pressing, structured materials, and laser equipment to enhance ionic conductivity and reduce side reactions, thereby improving overall performance and commercialization [1][7]. 2. **International vs. Domestic Strategies**: - International companies like QuantumScape and Solid Power have advanced in high-end equipment and are in pilot to small-scale production stages, employing Atomic Layer Deposition (ALD) technology for interface modification [1][5]. - Domestic companies focus on technological innovation using cost-effective methods such as dry processes and structured materials, currently in small-scale to pilot stages [5][11]. 3. **Key Manufacturing Processes**: - **Solvent-free Dry Forming**: This method has the highest application certainty and is valued at tens of millions, with high technical barriers and a significant degree of localization [11]. - **Isostatic Pressing**: This technology addresses interface contact issues systematically and is also valued at tens of millions, currently in the technical verification or small-scale procurement phase [11]. - **Structured Materials**: These include structured copper foils and supporting membranes, which are in the scale testing or introduction phase, valued in the tens of millions [11]. - **Laser Equipment**: Used for cutting and processing, currently in scale testing or introduction stages, with a high degree of localization [11]. - **Atomic Layer Deposition (AOD)**: Although primarily used in semiconductor or photovoltaic fields, its potential in lithium batteries is significant, with domestic leaders collaborating with top companies [12]. 4. **Interface Modification Techniques**: - Techniques such as coating, doping, controlled reactions, and alloying are crucial for enhancing performance by increasing contact area and blocking adverse reactions [13][14]. - ALD is highlighted as one of the most effective methods for improving interface stability and ionic conductivity [15]. 5. **Challenges in Solid-State Batteries**: - Key challenges include ionic conduction barriers due to the absence of liquid electrolytes, side reactions from active materials, mechanical matching issues, high interface resistance, and dendrite growth risks [9][10]. - Solutions require advanced material selection, precise processing techniques, and innovative design to ensure reliability, safety, and long cycle life [10]. Additional Important Insights - **Market Leaders**: Companies like QuantumScape and Solid Power are leading the global solid-state battery development due to their deep ties with automotive manufacturers and measurable progress [12]. - **Emerging Players**: Domestic companies such as CATL and BYD are beginning sample trials and pilot line setups, indicating a slower but growing presence in the market [12]. - **Key Equipment Suppliers**: Companies like Xian Dai Intelligent and Li Yuan Heng are significant players in the dry and isostatic equipment sectors, contributing to the supply chain [17][18]. - **Potential Growth Companies**: Firms like DeLong Laser and Yanhang Precision are noted for their roles in the solid-state battery supply chain, with potential for growth despite some uncertainties [23][24]. This summary encapsulates the critical aspects of the solid-state battery industry as discussed in the conference call, highlighting the technological advancements, market dynamics, and key players involved.

Core Insights - Delong Laser's stock price increased by 94.58% year-to-date, with a recent decline of 4.12% over the last five trading days [1] - The company reported a revenue of 285 million yuan for the first half of 2025, showing a year-on-year growth of 2.49%, but a net profit loss of 15.48 million yuan, a decrease of 56.92% compared to the previous year [2] Company Overview - Suzhou Delong Laser Co., Ltd. was established on April 4, 2005, and went public on April 29, 2022. The company specializes in the R&D, production, and sales of precision laser processing equipment and lasers, as well as providing laser processing services [2] - The main revenue sources for Delong Laser are: precision laser processing equipment (72.10%), parts sales and maintenance (10.22%), lasers (8.18%), laser processing services (7.28%), laser equipment rental services (1.59%), and other (0.63%) [2] Financial Performance - As of June 30, the number of shareholders increased by 11.55% to 6,337, with an average of 16,310 circulating shares per person, up by 16.39% [2] - The company has distributed a total of 124 million yuan in dividends since its A-share listing, with 72.25 million yuan distributed over the past three years [3]

New Stock Issuance - YouSheng Co., Ltd. (Securities Code: 732418) issued shares at a price of 46.36 RMB on September 12, 2025[1] - *ST Tianmao (Securities Code: 000627) has a cash option declaration period from September 15 to September 19, 2025[1] - *ST Zitian (Securities Code: 300280) enters the delisting arrangement period starting September 15, 2025[1] Trading Alerts - Hangke Technology (Securities Code: 688006) reported severe abnormal fluctuations on September 11, 2025[1] - Shanghai Electric Power (Securities Code: 600021) had a trading volume of 8,487 on September 10, 2025[1] - Tianji Co., Ltd. (Securities Code: 002759) reported a trading volume of 8,705 on September 10, 2025[1] Abnormal Fluctuations - ST Lingnan (Securities Code: 002717) reported a trading volume of 7,965 on September 10, 2025[3] - ST Huaxi (Securities Code: 002630) reported a trading volume of 9,579 on September 11, 2025[3] - ST Jianye (Securities Code: 600381) reported a trading volume of 5,420 on September 3, 2025[3]

Market Overview - The automation equipment sector experienced a slight decline of 0.16% on September 12, with Delong Laser leading the drop [1] - The Shanghai Composite Index closed at 3883.69, up 0.22%, while the Shenzhen Component Index closed at 12996.38, up 0.13% [1] Top Performers - Robotech (300757) saw a significant increase of 8.60%, closing at 287.80 with a trading volume of 109,300 shares and a transaction value of 3.15 billion [1] - Saiteng Co. (603283) rose by 7.59%, closing at 45.10 with a trading volume of 225,100 shares and a transaction value of 979 million [1] - Huagong Technology (000988) increased by 7.11%, closing at 77.41 with a trading volume of 1,043,800 shares and a transaction value of 7.79 billion [1] Underperformers - Delong Laser (688170) fell by 8.57%, closing at 42.55 with a trading volume of 69,400 shares and a transaction value of 29.87 million [2] - Lianying Laser (688518) decreased by 4.73%, closing at 26.58 with a trading volume of 158,300 shares and a transaction value of 424 million [2] - Zhongchen Technology (603275) dropped by 4.19%, closing at 53.56 with a trading volume of 30,000 shares and a transaction value of 162 million [2] Capital Flow - The automation equipment sector saw a net outflow of 1.443 billion from institutional investors, while retail investors experienced a net inflow of 1.208 billion [2][3] - The top net inflows from retail investors were observed in Huagong Technology (000988) with a net inflow of 1.63 billion, while Robotech (300757) had a net outflow of 440.95 million [3]

中信建投证券股份有限公司 关于苏州德龙激光股份有限公司 2025 年半年度持续督导跟踪报告 | 保荐机构名称：中信建投证券股份有限公 | 被保荐公司名称：苏州德龙激光股份有限公 | | --- | --- | | 司 | 司 | | 保荐代表人姓名：周云帆 | 联系方式：021-68801539 | | | 联系地址：上海市浦东新区浦东南路 号 528 | | | 上海证券大厦北塔 室 2203 | | 保荐代表人姓名：仇浩瀚 | 联系方式：021-68801539 | | | 联系地址：上海市浦东新区浦东南路 号 528 | | | 上海证券大厦北塔 2203 室 | 经中国证券监督管理委员会（简称"中国证监会"）"证监许可〔2022〕460 号文"批准，苏州德龙激光股份有限公司（简称"公司"或"德龙激光"）已于 2022 年 4 月 29 日在上海证券交易所科创板挂牌上市。本次公司发行新股的发行价为 30.18 元/股，募集资金总额为 77,985.12 万元，扣除发行费用 6,603.15 万元后， 实际募集资金净额为 71,381.97 万元。中信建投证券股份有限公司（简称"中信 建投证券"）担任本次 ...

Core Viewpoint - Delong Laser (688170.SH) experienced a significant stock price fluctuation, with a drop of 6.69% to 44.36 yuan in early trading, following a period of abnormal trading activity where the stock price deviated by over 30% across three consecutive trading days [1] Company Summary - The company announced that its stock price had deviated significantly, with a cumulative increase of over 30% from September 4 to September 8, 2025, indicating unusual trading volatility [1] - Following an internal review and verification with major stakeholders, the company confirmed that there were no undisclosed significant matters as of the announcement date [1] - During the period of abnormal trading, the controlling shareholder and chairman, Zhao Yuxing, sold 300,000 shares of the company, representing 0.29% of the total shares outstanding [1]

Core Viewpoint - DeLong Laser (688170.SH) experienced abnormal stock trading fluctuations, with a cumulative closing price increase exceeding 30% over three consecutive trading days [1] Group 1: Stock Trading and Financial Performance - The company reported a revenue of 285 million yuan for the first half of 2025, a year-on-year increase of 2.49% [1] - The total profit for the same period was -13.59 million yuan, a decrease of 4.71 million yuan compared to the previous year [1] - The net profit attributable to shareholders was -15.48 million yuan, down by 5.62 million yuan year-on-year [1] - The net profit after deducting non-recurring gains and losses was -24.34 million yuan, a decline of 8.24 million yuan compared to the same period last year [1] Group 2: Shareholder Actions - The controlling shareholder, Zhao Yuxing, plans to reduce his holdings by up to 2% of the total share capital from September 4 to December 3, 2025 [2] - During the abnormal trading period, Zhao Yuxing sold 300,000 shares, accounting for 0.29% of the total shares [2][3] - The total cash raised from Zhao Yuxing's sale at the closing price of 47.54 yuan on September 8 was approximately 14.26 million yuan [3] Group 3: Shareholder Reduction Results - Beijing Woyan Investment Center and its concerted actions reduced their holdings by 3,100,800 shares, representing 3.00% of the total share capital [4][6] - Chen Jiang and his concerted actions reduced their holdings by 1,302,300 shares, representing 1.26% of the total share capital, with 41,400 shares remaining unsold [5][6] - The total amount raised from the reductions by Beijing Woyan and Chen Jiang was approximately 12.29 million yuan [6] Group 4: Company Background - DeLong Laser was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on April 29, 2022, with an initial offering price of 30.18 yuan per share [8] - The company raised a total of 780 million yuan through its initial public offering, with a net amount of 714 million yuan [9] - The funds raised are intended for expanding production capacity and establishing a research and development center [9][10]