WE & Partners GmbH: DAH Solar’ s Significant Partner in Europe To strengthen global partnerships and foster strategic alliances, DAH Solar, the founder and master of Full-Screen PV Modules, paid a pivotal visit to its esteemed overseas partner: WE & Partners GmbH in Delitzsch, Germany in 2023. WE & Partners GmbH is an important partner of DAH Solar in the German PV market. Having been deeply involved in the German PV market for years, WE & Partners GmbH is well-recognized and has a good understanding of the local market and user needs as comprehensive and solution-oriented consulting is always the core of their service and product range. The visit, led by the president of DAH Solar, William Xie, aimed to reinforce existing business relationships and explore new avenues for collaboration in innovation and market expansion. The delegation had constructive conversations with key stakeholders of WE & Partners GmbH, reflecting the shared commitment to driving the growth of clean energy use in Germany. The visit ended with an optimistic outlook for future collaborations, affirming DAH Solar's position as a trusted and proactive global partner. DAH Solar commits to all of our partners that we will provide the best support to reach our ultimate goal which is to provide a sustainable lifestyle choice to the energy users worldwide. To learn more about WE & Partners GmbH, you can visit: https://www.wpsolar.de https://www.solarplatten24.de

26.5%! A New Record of Mass Production Conversion Efficiency of TOPCon PV Modules by DAH Solar DAH Solar recently announced that the average mass production conversion efficiency of its TOPCon PV Modules has exceeded 26.5%, which sets a new record and continues to maintain the industry-leading level. Compared to the theoretical limit of 28.7% efficiency, breaking through 26% surely means a lot. The LECO laser-enhanced contact optimization technology was used to separate the two key steps of metal erosion and contact formation considering its high  concentration of energy and controllability during the high-temperature sintering process, in this way the sintering process can be more precisely controlled. The full integration of the LECO equipment was completed within 7 days, which not only improved efficiency but also effectively reduced the difficulty of Poly back, showing important significance for the long-term competitiveness of TOPCon PV Modules. DAH Solar TOPCon base completes construction to operation in six months, achieving ramp up production in 23 days, reaching an industry-leading level in three months, and setting a new record for mass production conversion efficiency within 6 months. As a benchmark enterprise for differentiated competition in the photovoltaic industry, DAH Solar's continuous breakthroughs and iterations in the key technology fields of the industry highlight the company's innovative strength and perseverance to industry leadership, providing a strong driving force for promoting industrial upgrading and sustainable development.

8.09% More Power Generation！DAHSolar Full-Screen PV Module Report of XuanCheng 1.04MW Power Station Power Generation Report from the first three quarters of 2023 for the 1.04MW Full-Screen module photovoltaic power station constructed by Anhui Zhongyi Electric Power Environmental Protection Equipment Co., Ltd. (referred to as Zhongyi Electric Power) Park located in Langxi Economic Development Zone, Xuancheng City, Anhui Province was released. The average power generation gain per watt of the Full-Screen module is 8.09% higher than that of Regular modules! Project Overview The project is located in Xuancheng City, Anhui Province, in a mid latitude region, with a subtropical humid monsoon climate and distinct seasons. The average annual power generation is about 1020 hours (the smaller the inclination angle of the photovoltaic power station installation, the shorter the available sunpower hours), and the average annual temperature is 15.6 ° C. It belongs to the category III development area of solar energy resources, and the development value of solar energy resources is good. Project Design The 1st phase of the project is connected to the grid with a capacity of 1.04MW, using a total of 1932 photovoltaic modules, using DAH Solar Full-Screen modules(540W, 182mm/72 pieces), as well as regular modules (same 540W, 182mm/72 pieces). The inverter uses Sungrow 100kW series inverter, with a total of 9 units. The project sets up distribution cabinets according to the grid connection points, with 10kV outgoing lines. The components are laid flat on the colored steel tiles of the factory building using crossbeam guide rails, and the installation angle is 5 °. The full screen component is installed in the same way as the regular component, using fixtures to fix it and equipped with EPDM gaskets to prevent scratching the front glass of the component when installing the pressure block. The power station was integrated into the power grid on September 27, 2022. Power Generation Results In the first three quarters of 2023, the cumulative power generation of the power station was 890896.1kWh, of which the Full-Screen PV Module power generation was 512188.1kWh, and the average daily equivalent hours were 3.22h; The power generation of Regular Module is 378708kWh, and the average daily equivalent hours are 3.02h. At present, all operational indicators of the power station meet the empirical requirements. This is due to the fact that the Full-Screen PV Modules do not accumulate water or dust, resulting in better power generation performance. The data from the report shows that the average power generation gain of Full-Screen PV Module reaches 8.09%. The front-side of DAH Solar Full-Screen PV Modules has frameless design, greatly improving the drainage and sewage capacity of the modules, and reducing the power generation loss caused by dust accumulation and obstruction. At the same time, without manual cleaning, the Full-Screen PV Modules are still very clea...

DAH Solar Amazed the 2023 Solar Solutions Düsseldorf with Innovative Products The 2023 Solar Solutions Düsseldorf was held on Nov.29th in Düsseldorf, Germany. Lasting for 2 days, the 2023 Solar Solutions Düsseldorf gave DAH Solar plenty of time to showcase its most groundbreaking products: The worldwide patented PV Module (Full-Screen Module), the world’s first integrated PV system (SolarUnit), the high-efficiency PV Module (N-TOPCon BiFacialModule). SolarUnit, Leading the Way of Household Application of PV Modules Balcony PV products are developing rapidly in Germany responding to encouragement for the use of clean energy and the subsidy policy of balcony PV products. Besides Germany, the development of balcony PV products in other European countries is surely to grow. When it comes to the balcony PV installation, SolarUnit, the world’s first integrated PV system ingeniously adopts the integration of PV Module and the inverter. The integration allows SolarUnit to fit various scenarios, making it a perfect choice for users who are seeking products with performance and flexibility.The PV Modules and the micro-inverter are matched by the factory, making the installation process simple and easy, saving users the effort and the cost. The highest conversion rate of micro-inverter can reach 97.55%, the whole system has higher power generation and a lower error rate. The whole system can be monitored through the APP, only needs one step to shut down the system, therefore safety can be best guaranteed. The integrated PV system SolarUnit is an innovation solution of DAH Solar to apply PV Modules on roofs and balconies, when fitting the PV Modules into the buildings, it also fits the use of clean energy into the daily lifestyle. What’s more, the SolarUnit is equipped with DAH Solar’s patented Full-Screen Module. The Full-Screen Module is capable of decreasing power generation loss caused by dust and lowering operation cost. SolarUnit "roof + balcony" integrated photovoltaic system customer case in Austria During the preparation for the Solar Solutions Düsseldorf, DAH Solar held a series of SolarUnit roadshows in Vienna, Berlin, and other cities, and they all achieved great success. The“MAKE IT SIMPLE” roadshow aims to have deep communication with customers, provide professional instructions, and get a better understanding of local market needs. It surely helps SolarUnit to spread its name in European PV markets. The Differentiated Advantage of Full-Screen Module Remains DAH Solar’s globally patented product Full-Screen Module has been receiving recognition worldwide with the no-clean feature and the obvious advantage of increasing power generation. The all-black Full-Screen Module made a perfect combination of industrial engineering and building construction, making it a special favor for European markets, which ended with an increased number of orders among other PV modul...

Solar & Storage LIVE Witnesses “Full-Screen” Stunning Showof DAH Solar "Full-Screen" has become a unique label for DAH Solar. As the globally patented product, the Full-Screen module was first released at SNEC in 2021 and went into mass production and large-scale shipments in October of the same year to domestic and foreign markets,its market influence and reputation have rapidly increased due to its function of "Self-Cleaning",  which brings a power generation increase of 6-15%. The shipment volume has continued to grow rapidly, and the company's technology innovation strength has been highly praised by the industry, setting off a trend of Full-Screen modules at major exhibitions worldwide. From October 17th to 19th, Solar & Storage LIVE (referred to as "UK Exhibition"), the largest renewable energy and ESS exhibition in the UK, was successfully held in Birmingham. DAH Solar showcased its globally exclusive patented product —— Full-Screen Module 2.0 series, providing stable and efficient differentiated solutions for distributed photovoltaics worldwide. This attracted numerous industry experts who visited for information exchanges. The UK is one of the European important GW-level photovoltaic markets. As of the end of July this year, the cumulative photovoltaic power generation capacity in the UK reached approximately 1.53GW with an additional installed capacity of 643MW. Currently, over one million British households have installed rooftop solar modules, while commercial buildings such as schools, warehouses, parking lots, waters, etc., hold great potential for development in distributed scenarios. The Full-Screen Module 2.0 series, (TOPCon Full-Screen Series Modules) showcased at this exhibition, perfectly combines Full-Screen patent technology with DAH Solar's self-developed TOPCon cells – resulting in higher power output efficiency with lower degradation rates compared to previous versions, significantly improving performance levels. The front no-frame design of the Full-Screen module solves the problem of power generation loss caused by water and dust accumulations that have plagued distributed photovoltaic power stations for many years. Especially in the scenarios where the installation tilt angle is small, where dust accumulates, or where maintenance and cleaning are difficult to achieve, the advantage of power generation gain is more obvious.Empirical data fromTüVoutdoor shows that power generation gains can reach 6-15%. At present, the total installed capacity of the Full-Screen Module photovoltaic power station has exceeded 8,000 globally, and the power generation gain from customers has far exceeded expectations.As the pioneer of Full-screen technology, DAH Solar always adheres to technology innovation to continuously drive high-quality development and help global partners and customers achieve energy transformation. Full-screen technology provides strong support for the photovoltaic industry to reduce costs and increase e...

A new record! The mass production conversion efficiency of DAH Solar's TOPCon cells has reached 26.05%! The mass production average conversion efficiency of TOPCon cells (PE-poly route) exceeded 26%! On September 3rd, with the superposition application of SE (Selective Emitter) laser doping technology, the mass production average conversion efficiency of DAH Solar TOPCon cells, has reached 26.05%, refreshing the industry record once again, reaching the industry leading level, showing the "DAH speed". On June 9, DAH Solar and SHENZHEN S.C issued the joint announcement, that DAH Solar's TOPCon cells manufacturing base set the climbing record of 97% yield and 25.4% efficiency in just 23 days (not on SE at that time), which attracted high attention from the whole industry. Subsequently, through the continuous optimization of each technical links and materials, by the end of July, the mass production average conversion efficiency of DAH Solar’s TOPCon cells has reached 25.8%. At the beginning of September, with the equiped of laser SE equipment and technology, the conversion efficiency improved by another 0.25%, creating an industry-leading level by 26.05%. DAH Solar has always focused on R&D and organization development.Not only in terms of module and PV system product innovation, we have successfully launched the global patent Full-Screen PV module and the world's first integrated PV system SolarUnit, and also forward-looking developand layout of cells technology, with absolute advantages to achieve the full production of TOPCon cells and the high-speed climbing of conversion efficiency and yield. In addition to that, DAH Solar has also precipitated for many years in terms of crystal pulling and slicing technology, laying a good foundation for further improving the layout of industrial integration.