This is an international comparative study between Korea's POSCO and Japan's Nippon Steel and Sumitomo Metal on the environmental management. The purpose of this research is to consider the both companies'low carbon management based upon their managerial philosophy and policy. The present authors clarify the similarities and differences through their field and literature studies. POSCO's endeavor to improve energy efficiency and to reduce greenhouse gas is similar to Nippon Steel's policy of

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... process and eco product. POSCO's climate change response activities are also like Nippon Steel's eco solution. The difference is that POSCO emphasized carbon market and green business while Nippon Steel prioritizes to transfer their environmental technology to developing countries.