Technology enables development, innovation drives progress. By actively engaging in academic-industry-research collaborations, DAS Solar, in partnership with Hebei University, established the Photovoltaic Innovation Research Center. DAS Solar has also been recognized by Quzhou City, Zhejiang Province as one of the second batches of pilot demonstration areas for municipal protecting business secrets due to its outstanding performance in the field of intellectual property.

Recently, ''An N-type TOPCon Photovoltaic Cell Based on Ultra-Thin Silicon Wafers'' project led by DAS Solar and jointly applied to Zhejiang University and other photovoltaic firms has been selected in the Zhejiang Provincial Science and Technology Plan. DAS Solar's achievements in the integrated development of industry, academia, and research are once again highlighted by this success. Furthermore, in collaboration with Hebei University, DAS Solar has established a Photovoltaic Innovation Research Center. A transfer agreement has been signed for achievements and patents related to ''Passivation Solution Efficiency Technology in Crystalline Silicon Cells'' between DAS Solar and Hebei University. With the goal of contributing to global green and sustainable development, DAS Solar will continue to integrate industry, academia, and research, collaborating.

Corporate development is driven by innovation, and intellectual property protection is critical to sustaining innovative activities. In recent years, DAS Solar has placed a high value on innovation and upgrading core technologies. By continuously strengthening the company's intellectual property protection system, DAS Solar aims to inspire innovation and provide steadfast support for corporate growth. As of the end of 2023, DAS Solar has applied for more than 700 patents both domestically and internationally, receiving 256 patent grants. DAS Solar is ranked 80th on the PATSNAP renewable energy list of Chinese companies with the most applied invention patents, 86th in the number of granted invention patents, and 34th on the list of times its invention patents have been cited.

As a leader in N-type technology, DAS Solar is dedicated to continuous exploration and rigorous research in N-type technology, consistently surpassing industry standards in cell and module efficiency. DAS Solar will continue to promote technological innovation, improve the intellectual property system, promote the integration of industry, academia, and research, and make greater contributions to global sustainability in the future.