中国海诚：公司服务的工程业务领域包括新能源新材料行业

Group 1 - The company, China Haisong, provides engineering services in the fields of new energy and new materials, specifically for numerous manufacturers of new energy battery materials [2] - The company does not engage in the research and production of new energy batteries itself, but recognizes that the ongoing development of the new energy battery industry can create business opportunities for the company [2]