This study is conducted to identify the key factors and propose a roadmap for successful lean transformation in Vietnamese manufacturing firms. Eight managers of two companies having successful lean performances and two lean experts from university and consulting company are invited to participate in semi-structured interviews to verify key factors of a successful lean transformation as well as to promote a lean roadmap with tools used for lean transformation in the context of Vietnam. | Identifying the key factors and proposing a roadmap for successful lean transformation in Vietnamese manufacturing firms
