二、本次变更的签字注册会计师基本信息 （一）基本信息 证券代码：002150 证券简称：正泰电源 公告编号：2026-006 江苏正泰电源科技股份有限公司 关于变更签字注册会计师的公告 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。 江苏正泰电源科技股份有限公司（以下简称"公司"）于 2025 年 4 月 18 日召开第八届董事会第二十二次会议，审议通过了《关于续聘会计师事务所的议 案》，同意续聘天健会计师事务所（特殊普通合伙）（以下简称"天健"）为公 司 2025 年度审计机构，且该事项已经公司 2024 年年度股东大会审议通过。具体 内 容 详 见 公 司 于 2025 年 4 月 22 日 、 2025 年 5 月 21 日 在 巨 潮 资 讯 网 （www.cninfo.com.cn）披露的《关于续聘会计师事务所的公告》（公告编号： 2025-013）、《2024 年年度股东大会决议公告》（公告编号：2025-029）。 近日，公司收到天健出具的《关于变更签字注册会计师的函》。现将相关事 项公告如下： 一、本次变更签字注册会计师情况 天健作为公司 20 ...

证券代码：002150 证券简称：正泰电源 公告编号：2026-005 江苏正泰电源科技股份有限公司 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情况介绍 江苏正泰电源科技股份有限公司（以下简称"公司"）股票（证券简称：正 泰电源，证券代码：002150）于 2026 年 3 月 20 日、2026 年 3 月 23 日连续两个 交易日内收盘价格涨幅偏离值累计超过 20%，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情形。 二、公司关注并核实的相关情况 根据相关规定的要求，公司进行了必要核实，现对有关核实情况说明如下： （一）公司前期披露的信息不存在需要更正、补充之处。 （二）公司未发现近期公共媒体报道了可能或已经对公司股票交易价格产生 较大影响的未公开重大信息。 （三）公司目前生产经营活动一切正常，内外部经营环境未发生重大变化。 （四）公司、公司控股股东及实际控制人不存在关于公司的应披露而未披露 的重大事项，或处于筹划阶段的重大事项。 （五）股票交易异常波动期间，公司控股股东、实际控制人不存 ...

Core Viewpoint - The article highlights a significant surge in the photovoltaic (PV) and energy storage sectors, driven by Tesla's intention to procure $2.9 billion worth of PV production equipment from Chinese suppliers, which has led to a notable increase in stock prices of related companies [2][4]. Group 1: Market Reaction - On March 20, the A-share market saw a strong rally in the PV and energy storage sectors, with companies like Zhengtai Electric reaching a trading limit up within minutes of opening, and Shouhang New Energy rising over 19% [2][4]. - Other companies such as Airo Energy, Huamin Co., Jinlang Technology, and Yangguang Electric also experienced gains exceeding 5% [2]. - The news of Tesla's procurement plans has significantly impacted market sentiment, leading to a collective surge in PV concept stocks [4]. Group 2: Company Developments - Tesla is reportedly in discussions with several Chinese companies, including Suzhou Maiwei, for its PV project, indicating a strong demand for PV production equipment [2][3]. - Zhengtai Electric is projected to hold a 30.2% market share in North America for commercial PV inverters by 2025, leading the market by 9.5 percentage points over the second competitor [5]. - The company has secured a 761 MW PV inverter order with Romanian EPC firm ENEVO Group, marking a significant breakthrough in the European ground-mounted power station market [5]. Group 3: Industry Trends - The PV industry is currently experiencing a phase of capacity clearing and technological iteration, with prices for silicon materials, wafers, and battery cells continuing to decline, while module prices stabilize [7]. - The focus is shifting towards high-efficiency battery technologies and large-scale base construction, driven by national policies and local industry support [7]. - Production of PV components is expected to rebound significantly, with domestic production reaching 32-33 GW and overseas production at 11-12 GW by March 2026 [7].

Core Viewpoint - The photovoltaic and energy storage sectors in A-shares experienced significant gains following news that Tesla is seeking to procure $2.9 billion worth of photovoltaic production equipment from Chinese suppliers, which has sparked a market rally in related stocks [2][4]. Group 1: Market Reactions - On March 20, A-share photovoltaic and energy storage sectors saw a strong upward movement, with stocks like Zhengtai Power hitting the daily limit within minutes of opening, and Shouhang New Energy rising over 19% [1][4]. - Other notable performers included Airo Energy, Huamin Co., Jinlang Technology, and Yangguang Power, all of which increased by over 5% [1]. Group 2: Tesla's Procurement Plans - Tesla is reportedly in discussions to purchase photovoltaic production equipment from Chinese suppliers, with Suzhou Maiwei being a primary candidate for the project [2][4]. - The scale of the contracts is confirmed to be in the gigawatt range, indicating substantial business potential for the involved companies [3]. Group 3: Industry Trends - The photovoltaic industry is currently experiencing a recovery in market conditions, with prices for silicon materials, silicon wafers, and battery cells continuing to decline, while component prices stabilize [8]. - The demand for high-efficiency battery technologies and new energy systems is expected to drive growth, supported by government policies and local industry initiatives [8]. - Production capacity for photovoltaic components is projected to rebound significantly, with domestic production expected to reach 32-33 GW and overseas production at 11-12 GW by March 2026 [8]. Group 4: Lithium Battery Sector - The lithium battery sector also saw a boost, with companies like Penghui Energy and Haike New Energy rising over 10%, indicating a positive correlation with the photovoltaic market [6]. - The overall production capacity for lithium batteries is expected to reach 219 GWh in China and 232 GWh globally, with a focus on large-scale energy storage and leading enterprises [8].

Core Viewpoint - On March 18, brokerages provided target prices for listed companies, with notable increases for Nanjing Steel, Fuyao Glass, and Wancheng Group, showing target price increases of 47.23%, 45.45%, and 43.52% respectively, across the steel, automotive parts, and retail sectors [1][2]. Group 1: Target Price Increases - Nanjing Steel (600282) received a target price of 8.51 yuan, reflecting a target price increase of 47.23% [2] - Fuyao Glass (600660) has a target price of 84.00 yuan, with a target price increase of 45.45% [2] - Wancheng Group (300972) was assigned a target price of 280.00 yuan, indicating a target price increase of 43.52% [2] - Wanhua Chemical (600309) has a target price of 113.60 yuan, with a target price increase of 40.84% [2] - China Merchants Shekou (001979) received a target price of 12.80 yuan, reflecting a target price increase of 35.02% [2] Group 2: Brokerage Recommendations - A total of 34 listed companies received brokerage recommendations on March 18, with China Merchants Shekou, CITIC Publishing, Fuyao Glass, and Wancheng Group each receiving recommendations from three brokerages [3][4] - China Merchants Shekou (001979) closed at 9.48 yuan with three brokerage recommendations [4] - Fuyao Glass (600660) closed at 57.75 yuan, also receiving three brokerage recommendations [4] - Wancheng Group (300972) closed at 195.09 yuan, with three brokerages recommending it [4] Group 3: Rating Adjustments - On March 18, one company had its rating upgraded, with Zhongtai Securities raising Shanghai Bank's rating from "Hold" to "Buy" [5] - Shanghai Bank (601229) is now rated "Buy" by Zhongtai Securities [5] Group 4: First Coverage - Eight companies received initial coverage on March 18, with Hesheng Co. receiving a "Strong Buy" rating from Huachuang Securities [6] - Tian Gong Co. was given an "Add" rating by Dongwu Securities [6] - Neipu Mining (300818) received an "Add" rating from Guotai Junan Securities [6] - Bozhong Precision (688097) was rated "Add" by Northeast Securities [6] - Bojie Co. (002975) received a "Buy" rating from Zhongyou Securities [6]

Investment Rating - The industry is rated as "Outperform" compared to the market [2][34]. Core Insights - In March 2026, the production of photovoltaic (PV) modules is expected to increase significantly, with overall production reaching 44-45 GW, a month-on-month increase of approximately 28-29%. Domestic production is projected to be 32-33 GW, while overseas production is expected to rise to 11-12 GW [2]. - The lithium battery production in China is forecasted to reach 219 GWh in March 2026, reflecting a month-on-month increase of 16.5%, indicating a strong recovery in industry capacity [2]. - The prices of polysilicon and silicon wafers have shown a downward trend, with polysilicon prices at 46.50 CNY/kg and N-type silicon wafers at 105 CNY/piece as of March 11, 2026 [2][8]. - The average bidding price for lithium iron phosphate battery energy storage systems has increased by 1.62% month-on-month and 11.69% year-on-year, indicating rising cost pressures in the supply chain [2]. Summary by Sections Production - The production of PV modules is expected to rise significantly in March 2026, with domestic and overseas markets showing varied performance [2][5]. Prices - Polysilicon prices have decreased slightly, while the prices of various PV components have shown mixed trends, with some remaining stable and others declining [2][8]. Domestic Demand - In December 2025, the domestic PV installation capacity reached 40.11 GW, a year-on-year increase of 82.15%, despite a month-on-month decline of 43.40% [2][21]. Overseas Demand - In December 2025, the export value of PV modules was approximately 2.314 billion USD, reflecting a year-on-year growth of 18.22%. The inverter export value also increased significantly, indicating strong overseas demand [2][27].

证券代码：002150 证券简称：正泰电源 公告编号：2026-004 江苏正泰电源科技股份有限公司 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。 根据相关规定的要求，公司进行了必要核实，现对有关核实情况说明如下： （一）公司前期披露的信息不存在需要更正、补充之处。 （二）公司未发现近期公共媒体报道了可能或已经对公司股票交易价格产生 较大影响的未公开重大信息。 （三）公司目前生产经营活动一切正常，内外部经营环境未发生重大变化。 （四）公司、公司控股股东及实际控制人不存在关于公司的应披露而未披露 的重大事项，或处于筹划阶段的重大事项。 （五）股票交易异常波动期间，公司控股股东、实际控制人不存在买卖公司 股票的情形。 三、不存在应披露而未披露信息的说明 公司董事会确认，公司目前没有任何根据《深圳证券交易所股票上市规则》 等相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 一、股票交易异常波动的情况介绍 江苏正泰电源科技股份有限公司（以下简称"公司"）股票（证券简称：正 泰电源，证券代码：002150）于 2026 年 3 ...

Core Viewpoint - The new energy storage sector has gained significant traction in the capital market, with major stocks like Ningde Times and Sunshine Power leading the surge, indicating strong investor interest and potential growth in this industry [1][3]. Market Performance - On March 11, A-share sectors related to new energy, including photovoltaic inverters, storage, and battery stocks, experienced a collective surge, with Ningde Times' market capitalization surpassing 1.8 trillion yuan [1]. - Key stocks such as First航新能, 德业股份, and 正泰电源 hit their daily limit, while other concept stocks like 海博思创 and 艾罗能源 saw gains exceeding 10% [3]. Policy Support - The 2026 government work report emphasized the development of a new power system, accelerating smart grid construction, and expanding green electricity applications, marking the second consecutive year that new energy storage has been highlighted in policy [3]. - The National Development and Reform Commission identified new energy storage as one of six emerging pillar industries, with an estimated output value of nearly 6 trillion yuan by 2025, potentially doubling to over 10 trillion yuan by 2030 [3]. Market Trends - In February, the average procurement price for energy storage rose, indicating a recovery in the industry. A total of 52.7 GWh of orders were completed, with the average price for large-scale procurement exceeding 0.5 yuan/Wh, reflecting a 10% to 18% increase compared to December [4][5]. - The average price for battery cell procurement also increased by 10.3% from December 2025, reaching 0.344 yuan/Wh [5]. Company Performance - Ningde Times reported a record high capacity utilization rate of 96.89% for 2025, with a total capacity of 772 GWh and production of 748 GWh, indicating strong demand in the lithium battery market [5]. - The geopolitical landscape has heightened the demand for energy independence, leading to a surge in distributed energy storage as a critical infrastructure, with significant growth in overseas markets [5].

Investment Rating - The investment rating for the industry is "Recommended" based on the positive outlook for the sector and expectations that the industry index will outperform the benchmark index [3][21]. Core Insights - The recent Middle East conflict has significantly impacted oil and gas energy markets, leading to a surge in natural gas prices, which is expected to stimulate demand for household energy storage solutions [1][7]. - The global energy supply is under considerable pressure due to the closure of the Strait of Hormuz and disruptions in Qatar's LNG production, which could lead to a new wave of demand for household storage systems [7]. - The household storage industry is entering a new phase, with European markets recovering and new policies in Australia, the UK, and Poland expected to drive demand [7]. - The conflict is likely to create a new surge in household storage demand, particularly in Europe and emerging markets in Southeast Asia [7]. Company Summaries - **Airo Energy**: A leading distributed energy storage company with a strong focus on overseas markets, expected to see significant growth driven by the recovery in household storage demand [15]. - **GoodWe**: A traditional player in household storage with strong channel capabilities and leading technology, benefiting from early market entry in Europe [16]. - **Deye Technology**: Strong competitive position in household storage with a well-established global sales network and cost advantages [17]. - **JinkoSolar**: A leading company in household storage, focusing on battery and commercial storage products, with high market share in overseas commercial sectors [18]. - **Sungrow Power**: A top global player in energy storage with a robust overseas presence, expected to generate significant revenue from energy storage solutions [19]. - Other companies to watch include: Shouhang New Energy, Chint Power, Kstar, Pylon Technologies, and Hekang New Energy [7].

Investment Rating - The industry is rated as "Outperform" compared to the market [3]. Core Insights - The production of photovoltaic modules is expected to be around 34-35 GW in February 2026, with a month-on-month decrease of approximately 12-13%. Domestic production is about 25-26 GW, while overseas production remains stable at around 10 GW [3]. - The lithium battery production in March 2026 is projected to increase by 16.5% month-on-month, with a total production of 219 GWh in China and 232 GWh globally, indicating a strong recovery in industry capacity [3]. - The average price of polysilicon dense material is reported at 52.00 CNY/kg, while the price of TOPCon double-glass modules remains stable at 0.74 CNY/W [3]. - In December 2025, the export value of photovoltaic modules reached approximately 2.314 billion USD, marking an 18.22% year-on-year increase [3]. - The domestic photovoltaic installed capacity in December 2025 was 40.11 GW, showing a year-on-year growth of 82.15% [3]. Summary by Sections Production - The production of lithium batteries is expected to increase in March 2026, with a significant recovery in capacity observed [4][6]. Prices - The prices of photovoltaic components and lithium batteries have shown stability, with specific prices reported for various components [3][7]. Domestic Demand - The domestic photovoltaic installed capacity has seen significant growth, with a total of 315.00 GW added in 2025, reflecting a year-on-year increase of 13.65% [3][19]. Overseas Demand - The export of inverters and photovoltaic modules has shown varied performance, with significant growth in certain regions, particularly Australia [3][24].