Huayou Cobalt signed a Hyundai MoU, joined a 20 GWh Indonesia battery JV, and partnered with tozero on European recycling China's largest cobalt-battery materials company expanded simultaneously into Korean EV supply, Indonesian cell manufacturing, and European recycling in 2026, building a vertically integrated position from DRC mining to end-of-life battery recovery 조용한 변화 ·6 시각 ·6월 26일