德赛西威：公司与众多国内外车企建立合作关系，客户群体主要包括国内自主品牌客户、合资品牌客户与海外客户

Group 1 - The company has established long-term and stable partnerships with numerous domestic and international automotive manufacturers [2] - The customer base primarily includes domestic independent brands, joint venture brands, and overseas clients [2] - The company's product matrix is continuously improving, with agile iterations and the introduction of more differentiated solutions, enhancing competitive advantages and expanding market opportunities [2]