Group 1: Report Overview - Reported company: Power Source [16] - Industry: Power equipment [2] - Research date: September 26, 2025 [1][16] Group 2: Core Views - The company has established a market value management monitoring and early - warning mechanism to deal with abnormal stock price fluctuations, including strengthening communication with shareholders and institutional investors, holding investor briefings, voluntary information disclosure, and taking measures such as share repurchase and cash dividends [23]. - The company has implemented a new strategy focusing on data communication, new energy, and green mobility sectors. It aims to improve performance by expanding sales channels, optimizing product structure, and strengthening cost control [23][25][27]. - The company is closely following the AI trend, increasing R & D and investment in high - efficiency, high - power power supply solutions, and has products with application experience in AI computing centers and data centers [25]. Group 3: Summary by Directory 01. Research Basic Situation - Research object: Power Source [16] - Industry: Power equipment [16] - Reception time: 2025 - 09 - 26 [16] - Company reception staff: Chairman Yang Bing, Director and General Manager He Xin, Financial Controller and Board Secretary Hu Yiyuan, Independent Director Xu Guoyi [16] 02. Detailed Research Institutions - All investors can participate in the briefing through online interaction [19] 03. Research Institution Proportion - No relevant content provided 04. Main Content Data - Responses to stock price issues: The company has no undisclosed major information. Stock prices are affected by multiple factors such as the macro - environment and market sentiment. The company will monitor and take measures to stabilize market value [23][25][28]. - Responses to performance issues: The company has implemented a new strategy to focus on key sectors and improve performance through various means. It is currently operating normally and does not meet the financial indicators for ST [23][24][25]. - Responses to AI - related issues: The company is paying attention to the AI trend, increasing R & D investment, and has product application experience in relevant fields [25]. - Responses to management - related issues: The company's management restructuring aims to strengthen corporate governance. It will continue to focus on data communication and has no plans for new asset injection currently [29]

Group 1: Report Overview - Report research company: Huadian Co., Ltd. [16] - Research industry: Electronic components [2] - Research date: September 26, 2025 [16] Group 2: Core Viewpoints - The company adopts a differentiated operation strategy, dynamically adapting technical, process, and production capacity structures to the medium - and long - term market demand structure, and focuses on long - term sustainable benefits. It conducts business with the main leading customers in the overall market, which requires continuous improvement of comprehensive competitiveness [23]. - To understand the industry development, it is necessary to analyze the underlying composition of demand structure, predict the evolution of supply structure, and consider how to match supply and demand. It is also crucial to explore the core process and technical capabilities required by leading customers [24]. - The company needs to accurately grasp the strategic rhythm, accelerate investment moderately, allocate resources reasonably, and continuously innovate to improve product competitiveness and respond to market demand [26]. Group 3: Research Details 1. Detailed research institutions - The participating institutions include Zuyou Investment, HSBC Investment Trust, Kaida Capital, Fubon Securities Investment Trust Co., Ltd., Principal Asset Management(S) Pte Ltd, etc. [2][17] 2. Company business and financial situation - In the first half of 2025, the company's enterprise communication market board achieved an operating income of approximately 6.532 billion yuan, a year - on - year increase of about 70.63%. AI servers and HPC - related PCB products increased by about 25.34% year - on - year, accounting for about 23.13% of the operating income of the enterprise communication market board. High - speed network switches and their supporting routing - related PCB products were the fastest - growing segment, with a year - on - year increase of about 161.46%, accounting for about 53.00% of the operating income of the enterprise communication market board [24]. 3. Capital expenditure - The company accelerated capital expenditure in the past two years. In the cash flow statement of the first half of 2025, the cash paid for the purchase and construction of fixed assets, intangible assets, and other long - term assets was approximately 1.388 billion yuan. A project to expand the production of high - end printed circuit boards for AI chips with an investment of about 4.3 billion yuan started construction in late June 2025 and is expected to start trial production in the second half of 2026 and gradually increase production capacity [25][26]. 4. Thailand factory - The Huashi Thailand production base entered the small - scale mass - production stage in the second quarter of 2025, and has been recognized by customers in application fields such as AI servers and switches. It is expected to approach a reasonable economic scale by the end of 2025 [27].

Group 1: Research Overview - Research object: Zhonghuan Equipment [17] - Industry: Environmental protection [2] - Reception time: September 26, 2025 [17] - Company receptionist: Yi Tian, Securities Affairs Representative [17] Group 2: Detailed Research Institutions - Institution: Guotai Haitong Securities [20] - Institution type: Securities company [20] - Representative: Yang Yichen [20] Group 3: Company Business and Development - Main business: Solid waste comprehensive disposal (centered on domestic waste incineration power generation), environmental protection equipment, and electrical equipment [22] - Waste incineration scale: Daily treatment capacity exceeds 50,000 tons, annual solid waste treatment exceeds 20 million tons, accounting for 7%-8% of the national domestic waste incineration volume [22] - Business expansion: Expand diversified revenue sources through market development, mergers, and fine - management [22] Group 4: Profit Growth - Reason for profit growth: Strengthen quality and efficiency improvement, optimize costs, and reduce expenses [23] Group 5: Accounts Receivable - Composition: Mainly accounts receivable for waste disposal fees and national subsidies [25] - Collection measures: Monitor large - value debts, use information technology, and follow government debt - resolution policies [25] - Recovery outlook: Expected to improve with government debt - resolution measures [25] Group 6: Heating Revenue - Growth in the first half of the year: External steam supply increased by 38.11% to 914,500 tons, external heat supply increased by 14.30% to 227,300 gigajoules [26] Group 7: Overseas Business - Electrical equipment: Overseas business has grown rapidly in recent years [27] - Waste power generation: Expand overseas markets in a risk - controlled manner, focusing on "Belt and Road" countries [27]

Group 1: Report General Information - The research object is Hengshuai Co., Ltd., belonging to the automotive parts industry, and the reception time was September 26, 2025 [17] - The listed company's reception staff was the board secretary, Liao Weiming [17] - The participating research institutions included ICBC Credit Suisse (a fund management company) and Guojin Securities (a securities company) [2][18] Group 2: Core Views - Harmonic magnetic field motor technology is a fundamental technological change in the motor field, with advantages such as motor lightweighting, reduced shaft current, compatibility with existing application scenarios, and cost optimization, but it also has higher manufacturing barriers [22] - The company has gradually used harmonic magnetic field motor technology for product development in automotive, industrial automation, and humanoid robot application scenarios, and is focusing on expanding the humanoid robot and machine dog fields [23] - The company plans to maintain and deepen cooperation with existing customers while actively exploring new customers and product application scenarios, and will strictly implement control measures to ensure stable and sustainable business development [24] - The company attaches great importance to R & D investment, and future specific R & D investment plans will be formulated based on comprehensive considerations of multiple factors [25]

Group 1: Report Summary - The report is about a research on Zhongse Co., Ltd. in the non - ferrous metals industry on September 26, 2025 [16] Group 2: Research Participants - Participating institutions include CITIC Securities, Huaxia Fund, CITIC Asset Management, Huaxia Future Capital, and Cigna & CMC Life Insurance [2] - Each type of institution (securities company, fund management company, asset management company, other, and life insurance company) accounts for 20% of the total [19] Group 3: Company Overview - Zhongse Co., Ltd. was established in 1983 and listed on the Shenzhen Stock Exchange in 1997. It has evolved into an international non - ferrous metals comprehensive enterprise with international engineering contracting and non - ferrous metal resource development as its main businesses [23] - In the first half of 2025, the company achieved an operating income of 5.292 billion yuan, a year - on - year increase of 6.9%, and a net profit attributable to the parent company's owners of 441 million yuan, a 40% increase from the same period last year [23] Group 4: Company Projects - Zhongse Baikuang has obtained a mining license with an annual production scale of 1.65 million tons, up from the previous 990,000 tons, which is conducive to capacity improvement [23] - In 2024, the company signed a general agreement for a 300,000 - ton/year copper smelter project in Kazakhstan with a contract value of 141,364,250 US dollars, but the contract has not yet taken effect [25] - In 2025, the company signed a general contract for the Vietnam Dac Nong electrolytic aluminum project with a contract value of approximately 57,243,490 US dollars, and the project has entered the implementation stage [25] Group 5: Company Strategy - The company adheres to the "resources + engineering" dual - wheel drive strategy [26] - The engineering sector will leverage its brand, industry, and talent advantages to expand overseas markets and participate in the Belt and Road Initiative [26] - The resource sector will focus on increasing reserves and production, and expand the development of associated lead - zinc minerals and other rare and precious strategic metals [26] - The company aims to build resource development bases in Northwest China (Qinghai, Inner Mongolia), Central Asia (Kazakhstan), and Southeast Asia (Indonesia) [23]

Group 1: Basic Information - The research object is Yubang New Materials, belonging to the non - ferrous metals industry. The reception time was September 26, 2025. The listed company's reception staff included Lin Min, director, deputy general manager, and board secretary, and Qin Huiyun, securities affairs representative [16] Group 2: Detailed Research Institutions - The institutions participating in the research include securities companies (CITIC Securities, Industrial Securities), other financial companies (Hangyin Wealth Management), asset management companies (Hesheng Asset), and fund management companies (Xingquan Fund). The relevant personnel from each institution are also listed [17] Group 3: Main Content - The company established a subsidiary, Wuxi Suneng Superconducting Materials Technology Co., Ltd., to promote the industrialization of superconducting materials research results and will focus on production and market promotion [22] - The company's multi - layer composite welding tape product has a high market share, and the R & D team is further researching its technology and application [22] - The infrastructure project of Anhui Yubang has been completed, and it is implementing an expansion plan according to market changes. It is also introducing an information system to build an intelligent factory [22]

1. Reported Industry Investment Rating - No relevant content provided 2. Core Viewpoints of the Report - The company aims to build a three - dimensional growth pattern of "intensive cultivation in the existing market, breakthrough in emerging markets, and leadership in material revolution" through the differentiated development of three business segments: mechanical fans, household air - conditioner blades, and composite materials [23] - The company is actively promoting the Fan Modularization 3.0 strategy, increasing R & D investment, and extending vertically in the industrial chain [23] - The company is developing joint modules, with 5 models in the small - batch verification stage, and plans to apply them in specific scenarios by the end of this year [26] - The company will adhere to a steady development strategy and pay attention to high - quality targets in new materials and high - end advanced manufacturing fields for potential mergers and acquisitions [27] 3. Summary According to the Directory 3.1. 01 - Research Basic Information - The research object is Langdi Group, belonging to the household appliance industry. The reception time was September 26, 2025. The listed company's reception staff included Director, Deputy General Manager, and Board Secretary Chen Haibo, and Securities Affairs Representative Ma Jinxia [17] 3.2. 02 - Detailed Research Institutions - The research institutions included Guoxin Securities (a securities company with relevant personnel Wang Zhaokang) and Hua'an Fund (a fund management company with relevant personnel Xiao Geyan) [18] 3.3. 03 - Proportion of Research Institutions - No relevant content provided 3.4. 04 - Main Content Data 3.4.1. Main Business - related - The company's traditional main business development direction is to build a three - dimensional growth pattern through the differentiated development of three business segments [23] - In the context of the base pressure of domestic - sales air - conditioners, the mechanical fan segment should be refined, broadened, and strengthened; the household air - conditioner blade segment should be refined and deepened; the composite material segment should be refined, innovated, and made high - end [23] - The company's bargaining power is limited due to high customer concentration, and air - conditioner price competition may indirectly affect product sales prices [23] - Permanent - magnet brushless motors and fan units have achieved mass supply in communication base stations and heat pumps, and are in the early stage of technical communication in emerging fields such as data center cooling, liquid - cooling systems, and energy - storage cooling [23][24] - The company is in the early stage of technical communication in the AIDC liquid - cooling field and has not achieved mass production [25] - Fan modularization is mainly applied in fields such as HVAC, fresh - air systems, base - station air - conditioners, and heat - pump air - conditioners [25] - The company's competitive advantages in the commercial field lie in key technologies and a complete electromechanical system self - development ability, and there are synergies between the mechanical fan segment and the household air - conditioner blade segment [25] - The company's composite materials are mainly applied in the automotive, household appliance, electronic and electrical, and building materials fields, and their profitability is affected by multiple factors [25] - The company plans to invest 110 million yuan in a Thai production base with a designed annual capacity of 12.7 million air - conditioner blades. The construction is in progress, and it is expected to be completed in two years [25][26] 3.4.2. Joint Modules - The company has developed 5 models of joint motor modules, which are in the small - batch verification stage. It plans to apply them in specific scenarios by the end of this year and connect with relevant robot enterprises [26] - The company's competitiveness in the joint module field lies in motor technology accumulation, intelligent control algorithms, and product R & D and design [27] - The company aims to reduce costs through supply - chain digitization, production - process lean management, and independent R & D [27] - The company is communicating with potential customers in the robot field and will expand the application of joint modules in fields such as collaborative robots, humanoid robots, and automation equipment [27] - The company's subsidiary and Zhejiang University's Robot Research Institute jointly build a research center focusing on the testing and optimization of high - performance joint modules [27] 3.4.3. Future Planning - The company will adhere to a steady development strategy and pay attention to high - quality targets in new materials and high - end advanced manufacturing fields for potential mergers and acquisitions [27] - The company signed an investment intention agreement with Ningbo Jujia New Material Technology Co., Ltd. on June 30, 2025, and the two parties are in business negotiations [27]

Report Summary 1. Report Industry Investment Rating No information provided in the document. 2. Core Viewpoints - The company is the first in China to successfully put into production a TBS production device. TBS has excellent performance and a wide range of downstream applications, with good market prospects under the trend of industrial upgrading and import substitution [24][37]. - The company attaches great importance to the strategic value and development potential of cutting - edge technology fields such as synthetic biology. The Taizhou project (Phase I) is an extension of the company's product matrix and technology accumulation, aiming to enrich product categories [25][30][32]. - The company's R & D adopts a model of internal R & D combined with university cooperation. The existing R & D team is mainly composed of senior technical backbones with over 10 years of industry experience, which is in line with the current R & D needs of the company [27][28]. - The company's products are mainly high - molecular new material special monomers and special additives, which have the characteristics of small dosage, great effect, and high added value in the downstream high - molecular new material industry system [38]. 3. Summary According to the Directory 3.1 Research Basic Situation - The research object is Changqing Technology. The reception time was on September 26, 2025. The listed company's reception personnel included the chairman and general manager, the director and board secretary, the financial controller, and the independent director [17]. 3.2 Detailed Research Institutions - The research institutions mainly include investors and others [20]. 3.3 Research Institution Proportion No information provided in the document. 3.4 Main Content Information - **Product Application and Market**: TBS has been sent for sampling and sales in multiple industries and is expected to be applied in more industries. The company's products can be used in multiple fields of the big - health industry, such as high - end medical consumables, biomedicine, and food packaging [24][26]. - **Project Planning**: The Taizhou project (Phase I) is an extension of the company's product matrix and technology accumulation. The second - and third - phase plans will be scientifically demonstrated and decided based on the operation results of the first - phase project, market trends, and R & D progress [25][30][35]. - **New Product Promotion and Production Capacity**: Some new products of the company's fund - raising projects have been sent to customers for sampling or obtained orders, and the production capacity and benefits are gradually being released. The seventh - phase project is in the trial - production stage [27][31][41]. - **R & D and Technology**: The company's R & D adopts a combination of internal R & D and university cooperation. The company's unique technology path is difficult to be imitated by competitors, and the company attaches great importance to technology confidentiality [27][28][34]. - **Market and Sales**: The company's products are sold overseas, with an export proportion of about 35% during the reporting period, mainly to Europe, Japan, South Korea, Southeast Asia and other countries or regions [24][33][37]. - **Production Capacity and Performance**: The company's production capacity is in a stable and rising trend. The production capacity of the fund - raising project is gradually climbing. Regarding the third - quarter performance, please refer to the company's subsequent regular reports [41].

Report Summary 1. Report Industry Investment Rating - No relevant content provided. 2. Core Viewpoints of the Report - The company is in the process of strategic transformation towards technology services, focusing on enhancing its influence in the capital market, promoting the development of new business sectors, and implementing measures to reverse losses [24][26]. 3. Summary According to the Directory 3.1. Research Basic Situation - Research object: Electronic City [17] - Industry: Real estate services [17] - Reception time: September 26, 2025 [17] - Reception personnel: Vice Chairman and President Zhang Yuwei, Vice President and Board Secretary Zhang Yi, Financial Controller Wu Di, Independent Director Zhang Yichi [17] 3.2. Detailed Research Institutions - Institutions: Investors participating in the company's online semi - annual performance briefing in 2025 [20] 3.3. Research Institution Proportion - No relevant content provided. 3.4. Main Content Data - **Quantum technology investment**: The company and its subsidiaries do not directly or indirectly hold equity in Bose Quantum. The company released a "2025 Valuation Enhancement Plan" in April 2025 to plan for market value management [24]. - **Results of technology transformation**: The company has built a technology service business system and model with its own characteristics. In technology industry services, it has created the Zhongguancun (Chaoyang) Industrial AI Industrial Park and completed the landing and system construction of professional R & D service projects. In information and digital services, it has enriched and expanded product solutions such as smart parks/factories and AI + industry applications [24][25]. - **Reasons for revenue and profit decline in H1 2025**: The company is in a business adjustment phase. The park real estate sector has no new projects under construction, and the inventory project sales pace has slowed down. The new technology service business revenue is 420 million yuan, but it cannot offset the performance gap caused by the real estate sector contraction [26]. - **Loss - reversing measures**: Accelerate the sales of inventory real estate to improve cash flow and reduce management costs. Promote the development of technology industry services and information and digital services to increase their revenue share and become a new profit growth engine [26]. - **Stock price fluctuation and asset restructuring**: Stock price fluctuations are affected by multiple factors. Currently, the company has no undisclosed major matters and focuses on strengthening its operating fundamentals [27]. - **Software sales and operation and maintenance service development plan**: Focus on the "space digitalization" scenario application, iterate smart park and factory solutions, and increase R & D in AI + industry applications to support digital upgrading [27][28].

1. Report Industry Investment Rating - No relevant content found 2. Core View of the Report - The market opportunity window is open, and the company's performance elasticity is expected to be realized due to the rapid development of Chinese local memory chip manufacturers, the urgent demand for supply - chain security, and the technology and capacity restrictions from certain countries [25][26] - The company's performance shows "growth" characteristics, with the gross margin of the main business remaining stable, the proportion of the growing silicon component business in total revenue exceeding that of large - diameter silicon materials, and the integration advantage of "from silicon materials to silicon components" gradually emerging [27] 3. Summary According to the Directory 3.1 Research Basic Situation - The research object is Shenggong Co., Ltd., belonging to the semiconductor industry. The reception time was September 26, 2025, and the listed company's reception personnel were the board secretary and the chief financial officer, Chang Liang [16] 3.2 Detailed Research Institutions - The research institutions include fund management companies such as HSBC Jintrust Fund, E Fund Management Co., Ltd., etc.; other financial companies like Nanyin Wealth Management; investment companies such as Fenghuo Investment and Chongyang Investment; securities companies like Guotai Haitong Securities and Guoxin Securities; and asset management companies such as Guotai Haitong Asset Management and Origin Asset [17][18] 3.3 Research Institutions Proportion - No relevant content found 3.4 Main Content Information - **Relationship between Company Performance and Memory Chip Industry**: The company's silicon component products are made from large - diameter silicon materials and are core consumables in the plasma etching process of memory chip manufacturers. The replacement frequency is related to the production line's operating rate and etching intensity. With the rapid development of Chinese local memory chip manufacturers, the progress of domestic chip manufacturing, and the restrictions from certain countries, the company's performance elasticity is expected to be realized [25][26] - **Trend Changes in Company Performance**: In the first half of 2025, the gross margin of the company's main business, large - diameter silicon materials, remained stable. The silicon component business, a growing business, accounted for more than large - diameter silicon materials in total revenue, with a stable and rising gross margin. The integration advantage of "from silicon materials to silicon components" is emerging, highlighting the company's "growth" characteristics [27] - **Industry Changes**: Japanese manufacturers with global competitive advantages in the 8 - inch lightly doped polished silicon wafer field are shifting more production capacity to 12 - inch lightly doped polished silicon wafers. Considering the potential market demand for 8 - inch lightly doped silicon wafers in China, the company, with relevant technology and production capacity, is expected to optimize variable costs and improve its competitive position [28][29] - **Expansion Progress of Silicon Component Business**: The company will expand production based on downstream customer orders, maintain the yield rate and gross margin, and keep a high - end product sales structure. In the first half of the year, the expansion policy of "stability" achieved good results [31][32][33]