Building the Future Together: A Decade of Mitsubishi Steel Investment in Indonesia Strengthening Foundations for Sustainable Growth
PT Jatim Taman Steel Manufacturing (JTS), together with Mitsubishi Steel Group, proudly commemorated a decade of strategic investment partnership in Indonesia’s steel industry.
The milestone event, held in Surabaya, marked ten years of collaboration and commitment toward strengthening Indonesia’s high value-added steel manufacturing ecosystem. The celebration brought together employees, business partners, and key stakeholders to recognize the achievements of the past decade and look ahead toward future growth opportunities.

Over the past ten years, Mitsubishi Steel Group and PT Jatim Taman Steel Manufacturing have continuously strengthened their foundation in Indonesia through technological advancement, production capability development, and long-term investment. This partnership has contributed to the growth of a more competitive steel industry supporting key sectors such as automotive, heavy equipment, and construction.
The decade milestone represents more than an investment achievement. It reflects a shared journey built on trust, innovation, operational excellence, and continuous improvement. Through strong collaboration and a long-term vision, both companies remain committed to creating sustainable value for customers, partners, and the Indonesian industrial ecosystem.

As Indonesia continues to develop as a strategic manufacturing hub, Mitsubishi Steel Group recognizes the importance of the Indonesian market as a key foundation for future growth. PT Jatim Taman Steel Manufacturing will continue strengthening its capabilities, expanding technological expertise, and enhancing production capacity, particularly in special steel bar manufacturing, which plays an important role in supporting industrial supply chains.
The celebration also highlighted the strong connection between Japan and Indonesia through industrial collaboration and cultural exchange, reflecting the spirit of partnership that has supported this successful journey.
Entering the next decade, PT Jatim Taman Steel Manufacturing remains committed to advancing sustainable growth, strengthening manufacturing excellence, and contributing to the future development of Indonesia’s steel industry.
A decade of partnership has built a strong foundation. Together, JTS and Mitsubishi Steel Group continue moving forward toward a stronger, more sustainable future.