Quality 

At Tyen, we prioritize quality at every stage of production. Our robust quality management system adheres to the IATF16949 standard. We actively implement advanced management concepts and promote continuous improvement in our production process and supply chain, ensuring all suppliers meet our high standards through risk assessment, APQP tracking, and initial flow management. With full online control for process inspection and error prevention, and facilities equipped with 16 turbocharger test benches and 4 engine test benches certified by the Hunan Provincial Certification and Testing Center, we consistently deliver top-tier automotive solutions.