关键词: 新能源商用车；制造质量；自主保证体系；应用实践

Abstract: In the current fiercely competitive market environment of manufacturing, manufacturing quality has become the key to the survival and development of enterprises. In order to improve product quality and reduce defect rates, this paper mainly explores the practice and application of manufacturing quality independent assurance system in enterprises. By analyzing the principles and methods of building quality independent assurance system, this paper provides detailed introduction to the specific practices of enterprises in quality management systems, process control, employee training, and continuous improvement. The practical results show that implementing the manufac turing quality independent assurance system can effectively improve product quality, enhance the core competitiveness of enterprises, and lay solid foundation for sustainable development of enterprises.

Key words: new energy commercial vehicle; manufacturing quality; independent assurance system; application practice