Subject: SEAFOREST is scheduled to begin mass production and sales of high-efficiency perovskite/crystalline silicon tandem solar modules (29% conversion efficiency) in the second half of this year Introduction to SEAFOREST's Perovskite/Crystalline Silicon Tandem Solar Cell Export Achievement to Malaysia I. Achievement Overview SEAFOREST is pleased to announce that our perovskite solar cells have been successfully delivered to a research institution in Malaysia. These cells will be used for performance evaluation of perovskite standalone cells as well as for research on tandem stacking with crystalline silicon. II. Delivered Products 100mm × 100mm: 20 pieces 50mm × 50mm: 30 pieces III. Average Performance Data 100×100mm Maximum Output: 1.26W Conversion Efficiency: 15.5% 50×50mm Maximum Output: 0.20W Conversion Efficiency: 12.5% ※ Stable performance has been confirmed for all units. Please feel free to contact us for detailed data. IV. Why Ideal for Tandem Research Achieves ultra-high efficiency beyond the limits of crystalline silicon alone Complementary light absorption: perovskite (short wavelength) + silicon (long wavelength) maximizes solar spectrum utilization Theoretical efficiency limit exceeds 45% (crystalline silicon alone: approx. 29%) High compatibility with existing silicon production lines for smooth integration V. Mass Production Announcement for Tandem Modules Starting in the second half of this year, SEAFOREST will begin mass production and sales of perovskite/crystalline silicon tandem modules. Product Size: 2.4m × 1.2m Conversion Efficiency: 29% or higher Offering ultra-high efficiency beyond conventional crystalline silicon at practical prices VI. Contact Information Headquarters: XIAMEN SEASHINE FOREST INDUSTRY AND TRADE CO., LTD. Add: Room 2206, No. 6 Hubin East Road, Xiamen, Fujian, China. ZIP: 361010 Tel: +86-592-5657925 Fax: +86-592-5628163 Mobile: +86-1360-6089-112 (Also available on WhatsApp) Contact Person: Kaku Guo Website: www.seaforestpv.com Japan Office: Eri Ezaki: +81-80-4667-6168 Perovskite Panel Agent in Japan: IU Solar Co., Ltd. Address: 4-3-21-702 Hiraiso, Tarumi-ku, Kobe, 655-0892 【Management Philosophy】Honesty, Altruism, Innovation, Initiative Over 14 years of experience in new energy trade with Japan.

Where there is sun, there are SEAFOREST solar panels. SEAFOREST Flexible Solar Panels ～ A Next-Generation Solution: Lightweight, High-Strength, and Suitable for Curved Surfaces～ 1. SEAFOREST: Trusted Japanese Track Record and Installation Experience Our framed flexible solar panels from SEAFOREST meet strict Japanese quality standards and safety inspections, with a proven history of stable supply to Japan. Unlike complex adhesive methods, our installation using dedicated pressure fixtures provides reliable mechanical fixation, supported by calculation documents that facilitate approval processes. The rail-free, simple installation method significantly reduces both construction time and costs. 1. High-Efficiency, High-Output Model Lineup 2.1 520W Framed Flexible Panel (Japan-Proven Model) Product Name: SEAFOREST Framed Flexible Solar Panel Nominal Maximum Output (Pmax): 520W Dimensions: 2250mm × 1200mm × 35mm (including frame) Output Tolerance: 0 to +5W (positive tolerance guaranteed) Voltage at Maximum Power (Vmp): 42.04V Current at Maximum Power (Imp): 12.37A Open Circuit Voltage (Voc): 49.90V Short Circuit Current (Isc): 13.09A Maximum System Voltage: 1500V Shipping Quantity: 85 panels 2.2 Latest 560W N-TOPCon High-Efficiency Model Maximum Output (Pmax): 560W Voltage at Maximum Power (Vmp): 45.29V Current at Maximum Power (Imp): 12.37A Open Circuit Voltage (Voc): 53.05V Short Circuit Current (Isc): 12.96A Module Conversion Efficiency: 21.0% 1. SEAFOREST Flexible Panels: Unique Technological Advantages Our flexible panels achieve performance and reliability surpassing conventional products through proprietary technology. 3.1 Ultimate Lightweight Design Weighing only 2.9 kg/m², which is less than 30% of traditional glass modules (11-14 kg/m²), minimizing additional load on existing roofs. 3.2 Exceptional Flexibility Achieves a bending radius of 0.3 m, perfectly adapting to curved or uniquely shaped roofs such as factories, warehouses, and gymnasiums. 3.3 Innovative Anti-Microcrack Technology Specialized cell treatment and encapsulation technology prevent cracks under bending or impact. Zero power degradation after IEC-standard hail impact tests and 10,000 continuous bending cycles at a 0.3 m bending radius. 3.4 Superior Wind and Snow Resistance Passed 17-level wind tunnel tests (wind speed 56 m/s) and 5400 Pa frontal load tests (equivalent to approximately 2 m of snow accumulation), ensuring durability in harsh climatic conditions. 3.5 Innovative Installation Methods Options for direct adhesion (no mounting structure required) or dedicated clamp fixation (no rails needed), offering simplicity, cost reduction, and excellent maintainability. 3.6 Comprehensive Environmental Adaptability ・1.8mm thickness with improved heat dissipation design ・Self-cleaning function through high-weather-resistant fluororesin coating ・Metal-free frame design ensures excellent resistance to salt damage and ammonia corrosion 3.7 Excellent Safety and Environmental Complia...

Where there is the sun, there are SEAFOREST solar panels. SEAFOREST's Customized Solar Panel Solutions for the Japanese Market SEAFOREST excels in the custom manufacturing and stable supply of small-sized and special-specification solar panels tailored specifically for the Japanese market. With existing export experience to Japan, we deliver products that meet stringent local standards and diverse installation needs. We support solutions for all project challenges, including maintenance and replacement at existing power plants and installations in special locations. I. Product Introduction 1. SF-125M-33 Model Product Name: Monocrystalline Silicon Solar Module Model: SF-125M-33 Compliance: CE, ISO, TUV Dimensions (L×W×H): 1,210 × 540 × 35 mm Maximum Power (Pmax): 125W Voltage at Pmax (Vmpp): 18.8V Current at Pmax (Impp): 6.65A Open Circuit Voltage (Voc): 22.2V Short Circuit Current (Isc): 7.23A Cell Efficiency: 22.2% Shipment Quantity: 156 units 2. SF-75M-36 Model Product Name: Monocrystalline Silicon Solar Module Model: SF-75M-36 Compliance: CE, ISO, TUV Dimensions (L×W×H): 1,293 × 329 × 35 mm Maximum Power (Pmax): 75W Voltage at Pmax (Vmpp): 19.80V Current at Pmax (Impp): 3.78A Open Circuit Voltage (Voc): 23.63V Short Circuit Current (Isc): 3.97A Cell Efficiency: 20.6% Shipment Quantity: 156 units II. Our Key Strength: Fully Customized to Your Requirements We go beyond simply supplying standard products. We offer "made-to-order" production based on your specific installation environment, power requirements, and dimensional specifications. III. Quality Assurance 1. High Efficiency and Reliability: Utilizes high-quality Grade-A monocrystalline cells, guaranteeing positive power tolerance (0 to +3%). Achieves high cell conversion efficiency, ensuring stable power output even in limited spaces. 2. Excellent Environmental Resistance: Frames are treated with superior anti-corrosion coating, featuring a salt-mist resistant design suitable for coastal and similar environments. 3. Compliance with International Standards: Products conform to international safety standards such as TUV, ensuring high safety and quality. 4. Comprehensive Quality Verification: To demonstrate product reliability, we can provide EL (Electroluminescence) test reports and power output test reports. IV. Product Images & Test Reports: Please refer to the attached product photos, power output test reports, and EL test images. V. Contact Us: Customers seeking flexible customization for special requirements or compatibility with existing systems are encouraged to consult with us. Leveraging our experience in the Japanese market, we will propose the most suitable solutions for you. Headquarters: Xiamen Seashine Forest Industry And Trade Co., Ltd U.S. Office: SEA FOREST ENERGY STORAGE SOLUTION CORP Contact: Guo Xiaozhou TEL: 0086-592-5657925 Mobile/WhatsApp/WeChat: 0086-1360-6089-112 URL: www.seaforestpv.com / www.seashineforest.com We look forward to hearing from you.

Where the sun shines, SEAFOREST solar panels are present. No Adhesive Needed: The Proven SEAFOREST 520W Framed Flexible Panel Solution 1. SEAFOREST: Proven Track Record & Installation Experience in Japan Our SEAFOREST framed flexible solar panels have successfully met Japan's stringent quality standards and safety inspections, with a stable supply record to the Japanese market. Unlike complex adhesive-based installation methods, our proprietary clamping system is backed by verifiable mechanical fixation calculations, providing strong documentation support for approval processes. This rail-free, simplified method significantly reduces both installation time and overall costs. 2. SEAFOREST 520W Framed Flexible Solar Panel Product Name: SEAFOREST Framed Flexible Solar Panel Rated Maximum Power (Pmax): 520W Dimensions: 2250mm × 1200mm × 35mm (with frame) Power Output Tolerance: 0 to +5W (Positive Tolerance Guaranteed) 3. Key Features and Performance of SEAFOREST Panels (1) Innovative Anti-Crack Technology: Specialized cell processing and encapsulation techniques prevent microcracks under bending or impact. The panels achieve zero microcracks and zero power degradation even after IEC-standard hail impact tests and 10,000 continuous bending cycles. (2) Exceptional Wind & Snow Load Resistance: Features high load-bearing capacity, having passed 17-level wind tunnel testing (56 m/s wind speed) and frontal static load testing of 5,400 Pa. Snow Load Resistance: Withstands snow accumulation up to 2 meters thick. (3) Excellent Electrical Characteristics: Voltage at Maximum Power (Vmp): 42.04V Current at Maximum Power (Imp): 12.37A Open Circuit Voltage (Voc): 49.90V Short Circuit Current (Isc): 13.09A Maximum System Voltage: 1500V (4) The Ideal Panel for Energy Storage Systems: An optimal solar panel solution for residential, industrial, and commercial energy storage systems installed on rooftops of houses, factories, schools, and corporate buildings. 4. Product images and standard installation guidelines are attached for your reference. 5. Contact Us If you are interested in the SEAFOREST solution, please feel free to contact us via the details below. Headquarters: Xiamen Seashine Forest Industry And Trade Co., Ltd. U.S. Branch: SEA FOREST ENERGY STORAGE SOLUTION CORP Contact Person: Guo Xiaozhou Tel: 0086-592-5657925 Mobile/WhatsApp/WeChat: 0086-1360-6089-112 URL: www.seaforestpv.com / www.seashineforest.com

Where the sun shines, SEAFOREST solar panels are present. SEAFOREST Custom Solar Panels (125W / 75W) | Proven in Japan | Full Specification Customization Available 1. SEAFOREST's Supply Track Record in Japan SEAFOREST has recently achieved a stable supply of custom-specification solar panels to the Japanese market. This experience has further deepened our understanding and capability to meet the stringent requirements and standards of this demanding market. 2. Flexible Customization Solutions Beyond the standard models above, we are ready to consult and provide fully customized manufacturing for any specification—including power output, dimensions, and voltage characteristics—tailored to the unique needs of your project and installation environment. 3. Reference Standard Models 3-1: SF-125M-33 (125W) Rated Maximum Power (Pmax): 125W Power Output Tolerance: 0 to +3% (Positive Tolerance Guaranteed) Voltage at Pmax (Vmp): 18.8V Current at Pmax (Imp): 6.65A Open Circuit Voltage (Voc): 22.2V Short Circuit Current (Isc): 7.23A Operating Temperature Range: -40°C to 85°C Weight: 7.8kg Dimensions: 1210mm × 540mm × 35mm Maximum System Voltage: 1000V Cell Type: Monocrystalline Silicon 3-2: SF-75M-36 (75W) Rated Maximum Power (Pmax): 75W Power Output Tolerance: 0 to +3% (Positive Tolerance Guaranteed) Voltage at Pmax (Vmp): 19.80V Current at Pmax (Imp): 3.78A Open Circuit Voltage (Voc): 23.63V Short Circuit Current (Isc): 3.97A Operating Temperature Range: -40°C to 85°C Weight: 5.1kg Dimensions: 1293mm × 329mm × 35mm Maximum System Voltage: 1000V Cell Type: Monocrystalline Silicon 4. Quality Assurance & Supporting Documents Available Quantity: 156 units for each of the standard models above. Top-Tier Quality Guarantee: All panels are Grade A, with power output guaranteed under positive tolerance. Verification Documents: To ensure quality transparency, we provide supporting documents including exterior product photos, packaging images, EL (Electroluminescence) test images, and detailed test reports. 5. Contact Us We welcome inquiries from clients seeking flexible customization for special requirements or compatibility with existing systems. Leveraging our experience in the Japanese market, we are committed to providing optimal solutions. Headquarters: Xiamen Seashine Forest Industry And Trade Co., Ltd. U.S. Branch: SEA FOREST ENERGY STORAGE SOLUTION CORP Contact Person: Guo Xiaozhou TEL: 0086-592-5657925 Mobile/WhatsApp/WeChat: 0086-1360-6089-112 URL: www.seaforestpv.com / www.seashineforest.com We look forward to hearing from you.

Subject: Introduction to SUNFOREST Perovskite Panel Market Entry in Japan and Product Specifications 1. Market Entry Achievement in Japan We are pleased to announce that we have received a sample order for 10 units of 10W perovskite panels from a major Japanese power utility as part of their pilot testing program. The shipment has been successfully completed. This milestone represents a significant achievement in having our products evaluated by a key customer in the Japanese market. (Attachments: Product photos, packaging photos, test report) 2. Mass Production Product Lineup We currently offer the following perovskite panel models for mass production: 300×300×1.7mm, 10W specification: SF-10M-PS 1600×1000×1.7mm, 200W specification: SF-200M-PS 3. Minimum Order Quantity (MOQ) 300×300×1.7mm, 10W specification: Current MOQ is 10 units. However, due to production cost considerations, this will soon be increased to 20 units. 1600×1000×1.7mm, 200W specification: MOQ is 5 units, with stable supply availability. 4. Key Features of Perovskite Solar Panels High power generation efficiency in low-light conditions: Stable power generation even in environments where traditional solar panels underperform, such as rainy/cloudy weather or indoor settings. Excellent flexibility and customization capabilities: Flexible design allows for curved installations and supports size customization based on installation requirements. Compatibility with Japanese subsidy programs: When combined with energy storage systems, the installation may qualify for subsidies of up to 75%, depending on conditions. 5. Sample Order Information Interested clients are encouraged to consider placing sample orders at their earliest convenience. For any inquiries or detailed specifications, please feel free to contact us: WhatsApp: +86-13606089112 Website: www.seaforestpv.com / www.seashineforest.com Email: seaforest@seashineforest.cn

SUNFOREST Customizable Solar Solutions Customized 340W High-Efficiency PERC Solar Panels in Japan 1. SUNFOREST Monocrystalline PERC Module (340W) in Japan End Customer: Nagoya, Japan Product Specifications: 1640×982×40mm, 340W Project Volume: 421 pieces (Scheduled for delivery in September 2025) Supporting Documents: Product photos, Flash test reports available upon request. 2. SUNFOREST Core Strengths 15+ Years of Manufacturing Expertise: Over 15 years of proven experience in solar cell and module manufacturing. Long-Standing Trust from Global Clients: Sustained and trusted partnerships with customers in Japan, Europe, and the United States for over 10 years. Our 8-Character Philosophy: "Integrity, Altruism, Innovation, Challenge." This philosophy is embedded in every product we create. 3. SUNFOREST Customizable Product Portfolio PERC Modules: Customizable power outputs (e.g., 340W) and thicknesses (e.g., 1640×992×30/35/40mm). N-Type Bifacial Panels: Customizable sizes and power outputs to meet project needs (e.g., 1640×992×30mm). 4. Contact Us for Inquiries WhatsApp: +86-13606089112 Website: www.seaforestpv.com Email: seaforest@seashineforest.cn

SEAFOREST 太陽光発電の強力なサポート！高品質スクリュー杭で設置を簡単・安定に １，信頼性と耐久性を兼ね備えたスクリュー杭で、太陽光発電システムの設置をより簡単に！ 当社の高品質カーボンスチール（炭素鋼）製スクリュー杭は、太陽光パネル架台の設置に最適なソリューションを提供します。 日本市場での実績豊富で、さまざまな地盤条件に対応可能。 ２，主な特長： 高強度カーボンスチール（炭素鋼）製– 腐食に強く、長期間安定した性能を発揮 多様なサイズ展開– 標準サイズ 1.6m、2m をはじめ、1m、1.2m などもあり 簡単施工– 螺旋形状でねじ込み式のため、コンクリート基礎不要でコスト削減＆工期短縮 地盤に優しい– 環境に配慮した設計で、土壌へのダメージを最小限に抑えます ３，幅広い太陽光発電プロジェクトに対応！ メガソーラー 産業用太陽光発電 家庭用太陽光パネル設置 日本向け輸出実績あり！信頼の品質で、太陽光発電システムの安定性をサポートします。 ４，お問い合わせ・ご注文は今すぐ！ WhatsApp：+86-13606089112 ウェブサイト：www.seaforestpv.com 太陽光発電の未来を、当社のスクリュー杭で支えましょう！

SEAFOREST’s Specialized Mounting Systems for Solar Panels – Proven Export Track Record to Japan: High Quality, Long Lifespan, Customizable! I. Product Overview Product Name: Specialized mounting systems for solar panels, available with 1.6M and 2M screws. Specifications: 5 rows × 4 columns / 5 rows × 5 columns / 1 row × 5-7 columns (customizable according to customer requirements). Material: Aluminum alloy or carbon steel (with anti-corrosion treatment). Warranty: 10-year quality guarantee, 20-year design lifespan. Load Capacity: Standard support for 20cm snow load (reinforced options available). Wind Resistance: Up to 40m/s (reinforced options available). II. Features of SEAFOREST Mounting Systems Optimized for Japan’s Climate: Designed with materials suitable for heavy snowfall and salt-damage-prone areas. Flexible Customization: Tailored mounting solutions for different roof shapes and installation environments. Easy Installation & High Durability: Compliant with JIS standards, improving on-site efficiency. III. SEAFOREST’s Strengths Nationwide Supply in Japan: Our mounting systems have been installed in residential and industrial solar power plants from Hokkaido to Kyushu. Trusted by Japanese & Western Clients: Over 10 years of successful business experience. 8-Character Business Philosophy: "Integrity, Altruism, Innovation, Progress" – embedded in every product we make. IV. Contact Us for Inquiries & Detailed Quotes WhatsApp: +86-13606089112 Website: www.seaforestpv.com Precision-engineered solar solutions to powerfully support your project!

日本向け、515W N-TOPCOＮ両面パネル、1535枚(790KW)実績案内！高効率・高耐久で多様なニーズに対応 一、SEAFOREST  515W N-TOPCOＮ両面パネルの仕様書 １，品名：N-TOPCOＮ両面パネル（N-TOPCOＮセル採用） ２，JP-AC型式：SF-D144N-515 ３，出力：515W （プラス公差）（Vmp:29.6V; Imp:17.4A; Voc:34.4V; Isc:18.26A） ４，サイズ：2187*1102*35mm ５，EL検査：A等級、マイクロクラックなし ６，ケーブル：TUV認証、4mm²、長さ300mm（カスタマイズ可能） ７，梱包：31枚／パレット、620枚／40HQコンテナ ８，防水密封：高強度接着剤による完全防水加工で長期耐久性を確保 ９，注文数量：1535枚納品(合計790KW)、2024年7月出荷 １０，取付場所：日本北海道 二、適用事例： 住宅用屋根、産業用太陽光発電、オフグリッドシステムなど、カスタマイズソリューションでコスト削減と効率アップを実現！ 三、SEAFORESTの強み １，太陽光セル/モジュール製造で15年以上の実績 ２，日本・欧米の顧客から長年信頼（10年以上の取引実績あり） ３，8文字の経営理念：「誠実・利他・革新・挑戦」 全ての製品に込められています ４，カスタマイズ可能な製品： PERCモジュール（例：1640×992×30mm） N型両面発電パネル（サイズ/出力対応可能）(例：1640×992×30mm） 四、カスタマイズ相談や詳細な見積もりはお気軽にお問い合わせ： WhatsApp：+86-13606089112 ウェブサイト：www.seaforestpv.com 精密設計のソーラーソリューションで、あなたのプロジェクトを力強くサポート