Desai Group was established in 1983. After more than 30 years of development, it is now a large-scale electronic information enterprise group with an annual sales revenue of over 30 billion yuan. It owns 2 listed companies (Desay Battery, stock code SZ000049; Desay SV, stock code SZ002920), whose industries involve automotive electronics, new energy batteries, LED optoelectronics, intelligent equipment, precision components and other fields. Desay Group is one of the top 500 manufacturing companies in China, and more than 30 of its partners and customers are Fortune 500 companies.

Relying on the national enterprise technology center, post-doctoral research station, Guangdong key engineering technology research and development center, Guangdong industrial design center, and R&D branches in Singapore, Japan, Beijing, Shenzhen, Nanjing and other places, Desay Group has established With an advanced and efficient scientific and technological innovation system, it has more than 3,000 technical R&D personnel and maintains an average annual growth rate of more than 20% in R&D investment. The patent of "Vehicle Audio Processing Device Based on GPS Voice Navigation Technology" won the National Patent Gold Award, making Desai the first enterprise in China's automotive electronics industry to receive this honor; the strength and achievements of scientific and technological innovation have injected strong impetus into the development of Desai, and every year The sales revenue of new products accounts for more than 75% of the total revenue. Desay has advantages in many technical fields such as new energy batteries, automotive electronics, and Beidou navigation technology, taking the leading position in the industry.

China's top 500 manufacturing enterprises.

德赛集团成立于1983年，经过30多年的发展，目前已是年销售收入超300亿元的大型电子信息企业集团。旗下拥有2家上市公司（德赛电池，股票代码SZ000049；德赛西威，股票代码SZ002920)，产业涉及汽车电子、新能源电池、LED光电、智能装备、精密部件等多个领域。德赛集团是中国制造500强企业，合作伙伴和客户中有30多家是世界500强企业。

德赛集团依托国家级企业技术中心、博士后科研工作站、广东省重点工程技术研究开发中心、广东省工业设计中心，以及新加坡、日本、北京、深圳、南京等地的研发分支机构，建立起了先进高效的科技创新体系，拥有3000多名技术研发人员，在研发投入方面保持年均20%以上的增长。“基于GPS语音导航技术的车载音频处理装置”专利获得国家专利金奖，使德赛成为中国汽车电子行业首家获此殊荣的企业；科技创新实力及成果为德赛的发展注入了强大动力，每年新产品实现的销售收入占总收入的比重均达到75%以上，德赛在新能源电池、汽车电子、北斗导航技术等多项技术领域有着优势，居行业领先地位。

中国制造500强企业。