Equity – Asia Research Presentation：光伏行业研究方法 Research Methods in the PV Industry 徐柏乔Baiqiao Xu bq.xu@htisec.com 王凯Kai Wang k.wang@htisec.com 王沈昱Oscar Wang sy.wang@htisec.com 29 Aug 2025 本研究报告由海通国际分销，海通国际是由海通国际研究有限公司，海通证券印度私人有限公司，海通国际株式会社和海通国际证券集团其他各成员单位的证券 研究团队所组成的全球品牌，海通国际证券集团各成员分别在其许可的司法管辖区内从事证券活动。关于海通国际的分析师证明，重要披露声明和免责声明，请 参阅附录。(Please see appendix for English translation of the disclaimer) 目录 / CONTENTS 01 新能源行业的供需矛盾与周期性 02 光伏行业复盘与回顾 03 光伏供给侧产能周期与新技术 04 风险提示 请参阅附注免责声明 2 / 01 新能源行业的供需矛盾与周期性 请参阅附注免责声明 3 / ...

Group 1: Core Insights - The latest photovoltaic rankings by InfoLink show slight adjustments in the positions of leading companies in the battery and module segments for the first half of the year [1] - In the battery segment, Tongwei Co. remains the leader, while Aiko Solar holds the fifth position, and Yingfa Energy has moved up to third, swapping places with Jetta Technology [1] - In the module segment, JinkoSolar maintains its top position, followed by Longi Green Energy, with JA Solar and Trina Solar tied for third place [1] Group 2: Technology Trends - TOPCon solar cells dominate the market with an 88.3% shipment share in the first half of the year, while traditional PERC cells account for approximately 11.2% [2] - The larger 210RN size in TOPCon cells has seen a significant increase in shipment share, rising to about 31.4% from 8% year-on-year [2] - Yingfa Energy has begun shipping BC solar cells, becoming the first specialized battery manufacturer to export BC cells globally, with N-type cell shipments ranking among the top two worldwide [2] Group 3: Market Dynamics - The total shipment volume of the top five battery suppliers reached approximately 87.8 GW, reflecting a year-on-year growth of about 12.5% [3] - The top ten module suppliers shipped around 247.9 GW, marking a 10% increase compared to the previous year, with the top ten accounting for about 80% of total module production [3] - Tongwei Co. and Yida New Energy reported shipment growth rates of 30-40%, indicating rapid expansion in their module business [3]

Core Insights - InfoLink has released a new ranking for leading companies in the photovoltaic battery and module sectors, showing slight changes compared to the previous year, with no new entrants in the top ranks for the first half of 2025 [1][2]. Battery Segment Summary - The top five battery manufacturers remain unchanged in terms of participants, with slight positional shifts: Tongwei Co., Ltd. retains the top position, while Yingfa Renergy moves from fourth to third, swapping places with Jietai Technology [2]. - Yingfa Renergy's N-type battery shipments reached the top two globally in the first half of the year, and it became the first company to export BC battery cells [2][3]. - The total global shipment volume of the top five battery suppliers reached approximately 87.8 GW, marking a year-on-year increase of about 12.5% [2]. Module Segment Summary - The module segment saw more significant changes, with JinkoSolar maintaining its leading position and LONGi Green Energy in second place. JA Solar and Trina Solar are now tied for third [5][6]. - The total shipment volume of the top ten module suppliers was approximately 247.9 GW, reflecting a 10% increase year-on-year [7]. - The production of modules in the first half of the year reached 310 GW, a 14.4% increase compared to the previous year [9]. Market Trends and Observations - The market is witnessing a shift towards larger TOPCon battery cells, with the 210RN size accounting for about 31.4% of shipments, up from 8% in the previous year [3]. - Companies like Tongwei and Yida New Energy reported shipment increases of 30-40%, indicating rapid expansion in their module business [10]. - The industry is experiencing a transformation aimed at addressing long-standing issues of supply-demand mismatch and unhealthy price competition, with a focus on sustainable profitability rather than just market share [12][13]. Financial Performance - The financial performance of companies like Yongdian Dongci and Aiko Solar has been noteworthy, with Yongdian Dongci achieving a net profit of 960-1,050 million yuan, a year-on-year increase of 49.6%-63.6% [11]. - Despite high shipment volumes, many companies are facing significant losses, with 31 A-share listed photovoltaic companies reporting a total net loss of 57.47 billion yuan in 2024 [12][15].

Core Insights - The global total shipment volume of the top five battery manufacturers is projected to reach approximately 87.8 GW in the first half of 2025, representing a year-on-year growth of about 12.5% [1] - The top five manufacturers are Tongwei Co., Ltd., Zhongrun Guoneng, Yingfa Ruineng, Jietai Technology, and Aiko Solar, with only Yingfa Ruineng and Jietai Technology swapping positions compared to 2024 [1] - The market is witnessing a significant shift towards TOPCon technology, which accounted for 88.3% of shipments, while PERC and BC technologies had shares of approximately 11.2% and less than 1%, respectively [2] Company-Specific Developments - Zhongrun Guoneng continues to ship PERC battery cells from its Chinese production base while advancing technology upgrades and product iterations [1] - Yingfa Ruineng's N-type battery cell shipments ranked second globally, and the company began shipping BC battery cells in Q2 2025, becoming the first specialized battery manufacturer to export BC cells [1] - Aiko Solar primarily uses BC batteries for its own module products, with PERC still being the main product line, accounting for 70% of its shipments [1] Market Trends and Pricing Dynamics - The shipment of 210RN size TOPCon cells reached approximately 31.4% in the first half of 2025, a significant increase from about 8% in the same period last year, indicating rapid market acceptance [2] - The battery cell market experienced a price surge in March due to a domestic installation rush, with TOPCon prices briefly exceeding 0.3 yuan/W, but prices fell to historical lows of 0.23 to 0.24 yuan/W by early July [2] - The introduction of "anti-involution" measures is expected to provide positive signals for the industry, potentially alleviating the oversupply situation and guiding the market towards healthier operating levels [3] Future Outlook - While the policy effects and market recovery are anticipated to take time, the long-term outlook suggests that these measures could help battery manufacturers mitigate losses and improve operational structures [3] - The industry is at a transformative juncture, where companies that can effectively respond to challenges and enhance brand competitiveness will be better positioned to seize new growth opportunities [3]

Core Viewpoint - The company, Shanghai Aishuo New Energy Co., Ltd., has released its 2025 semi-annual report, which includes details on its financial performance, management of raised funds, and compliance with regulatory requirements [3][4][6]. Company Overview - The company is identified by the stock code 600732 and is referred to as Aishuo Co. [4]. - The report is not audited, and the board of directors guarantees the accuracy and completeness of the report's content [2][4]. Financial Data - The total amount raised from the issuance of shares was approximately RMB 2.5 billion, with a net amount of about RMB 2.46 billion after deducting issuance costs [26]. - As of June 30, 2025, the company has directly invested approximately RMB 2.14 billion into projects, with a remaining balance of about RMB 9.72 million in the special account for raised funds [27]. Important Matters - The board and supervisory committee have approved the semi-annual report and the special report on the use of raised funds, confirming compliance with relevant laws and regulations [18][21]. - The company has established a special account for the management of raised funds and signed a multi-party supervision agreement to ensure proper use and storage of these funds [10][24]. Fund Management - The company has implemented a management system for raised funds, ensuring that funds are stored, approved, and used in a regulated manner [28]. - The company has not engaged in any cash management activities with idle raised funds during the reporting period [37]. Project Updates - The company is undergoing technical upgrades for its fundraising projects, which are currently in a production halt due to industry changes, resulting in no revenue generated from these projects during the first half of 2025 [42].

Investment Rating - The report maintains a "Recommended" rating for the electrical equipment industry, indicating a positive outlook for the sector in the next six months [4][28]. Core Insights - The report highlights that the global top five battery cell suppliers had a total shipment of 162.8 GW in 2024, a year-on-year decrease of 10.7%. The PERC battery cells accounted for approximately 53.5 GW, while TOPCon battery cells reached 109.3 GW, making up 67% of the total shipments [3][14]. - The top ten global module companies shipped around 502 GW in 2024, reflecting a year-on-year increase of 22%, although the growth rate is slowing. Domestic shipments were 289 GW, representing 58% of the total, indicating stable domestic demand [3][14]. - Recent policies from the National Energy Administration are expected to guide the high-quality development of the renewable energy sector, emphasizing project quality and efficiency [4][10][12]. Summary by Sections Industry Performance Review - The photovoltaic index increased by 1.7% during the week of February 17-21, outperforming the CSI 300 index, which rose by 1.00%. The top five performers in the sector included Kehua Data (+24.25%) and Igor (+17.04%) [9]. Industry Perspective Update - The report discusses the significance of the policy deadlines on April 30 and May 31, 2025, which are expected to accelerate project completion to secure existing subsidies. The distributed order volume, particularly in commercial sectors, has seen a slight increase [10][12][13]. Key Industry Data - The report provides detailed statistics on the shipment volumes of battery cells and modules, noting that the top four module manufacturers contributed approximately 316 GW, accounting for 63% of the top ten's total shipments. The competitive landscape in the second tier of manufacturers is intensifying [14][15][16]. - The report also notes that the price of battery components continues to decline, with a 40% annual drop in TOPCon battery prices, leading to increased cost pressures on companies [16]. Data Tracking - The report includes various data points tracking the monthly installation capacity of photovoltaic and wind power in China from January 2020 to December 2024, providing insights into market trends and growth [18][19][20].