Core Value

Protecting Blue Skies and Green Lands, Preserving Mountains and Pure Waters.

With sustainable development at its core,
we are committed to building
Zinc The circular economy system 
has left Taiwan with a clean environment and a high quality of life.

Core Value

TSU was established through joint investment by the steel industry with the mission of transforming EAF dust into valuable resources. Our commitment to the goal of zero waste has remained steadfast since day one, as we strive to preserve Taiwan’s sustainable environment—its blue skies, green lands, lush mountains, and pure waters.