The competitiveness in modern enterprises is more and more turned towards mainly in comprehensive

capability of R&D in products. Inprovement in capability of R&D in products is the important guarantee for

promoting the quality of auto parts, which is the key of upgrading and transformation for interprises. But

how to improve level of design and R&D for products , "4 Highs" Rules and "8 Design" Methods are

explained ,and implementation effects are illustrated through practical examples.