ranking the content included in this site is from big data collection and the copyright belongs to the original website! 4 shenzhen dehongsheng automation technology co., ltd. focuses on the research and development and production of lithium battery equipment. the company has a first-class senior engineer and r&d team in the industry. the company adheres to the business philosophy of product quality as the core and provides customers with the most advanced technologies and solutions, which has won wide attention and unanimous praise in the industry. 10 people