This study intends to enhance the quality of pre-installed win-win growth factors in heavy industry and to further facilitate the mutual growth between buyers and suppliers. Specifically, this study identifies the 66 variables of successful execution of win-win growth and measures the levels of both importance and performance in the view of small and medium-sized enterprises(SMEs). Finally, this research presents significant factors to improve by IPA matrix. This result is expected to boost the overall competitiveness of SMEs and to reduce the level of polarization between conglomerates and SME’s in heavy industry.