Hahn completed the acquisiton of a 85% stake in SK Specialty from SK for $1.86bn.

Hahn, a South Korean private equity house, completed the acquisition of a 85% stake in SK Specialty, a specialty gas and chemical company that provides essential materials used in semiconductor production, display panels, and solar cells, from SK, the holding company of South Korea's SK Group, for $1.86bn. Hahn will acquire 85% of SK Specialty, while SK Group will retain a 15% stake in the unit.