Given its limited domestic energy resources, Japan's energy supply structure profoundly impacts its energy stability. As one of the fastest-growing renewable energy sources in Japan, solar power has gained attention from investors, business owners, and government officials, as it offers a viable solution to reduce dependency on external energy sources, enhance energy security, and address environmental concerns. At the event, DAS Solar presented its 410W and 500W N-type lightweight modules, 630W N-type rectangular bifacial modules, 515W DAS Black modules, and 470W DBC modules, meeting the Japanese market's demand for high-quality and differentiated modules. With limited land availability, rooftop solar has become the dominant choice for residential, commercial, and industrial properties. Addressing the challenge of rooftop load-bearing capacity, DAS Solar has developed lightweight framed and frameless modules perfectly suitable for diverse applications, which have garnered significant attention upon their release. The development of the solar industry relies on the relentless pursuit of high-efficiency, high-power products. As a leader in N-type technology, DAS Solar continues to dominate key industry indicators, such as technological leadership and shipment volume. During the event, the company introduced its 500W N-type lightweight 66-cell module, which features the advanced TOPCon 4.0 Plus cell technology. The module's average mass production efficiency has exceeded 26.7%, with an open-circuit voltage of 742mV, setting world records multiple times. Its high efficiency, high power, and low degradation significantly enhance power generation performance. The module utilizes glass-free encapsulation technology, reducing its weight to only 4.7 kg/m², which is more than 50% lighter than conventional modules of the same power. Moreover, it meets IEC snow load requirements of 5400 Pa and wind load requirements of 2400 Pa, and performs excellently in demanding environments. In high-temperature and high-humidity conditions, the module demonstrates excellent reliability, durability, and fire resistance. Its detachable structure also facilitates project maintenance and inspection.