Ecopro Co Ltd is a Korea-based company principally engaged in the manufacture and sale of secondary battery materials. The Company operates its business through two segments. The Battery Materials Business segment manufactures cathode active materials and precursors for secondary batteries. In addition, it is engaged in lithium crushing and processing, and the manufacturing business of filter frames for chemical filter manufacturing. The Environmental Business segment provides environmental materials including adsorbents and catalysts, chemical air filters, and greenhouse gas reduction devices.