Convictions have become final in a decade-long case over efforts to dismantle a cleaning workers' union at Severance Hospital in Seoul. The ruling covers the hospital and cleaning contractors accused of coordinating unfair labor practices against workers who organized, bringing criminal proceedings to an end roughly ten years after the original complaint.

The union says its membership fell from about 140 workers to just two during the period covered by the dispute. The final judgment matters because it places legal responsibility on actors beyond individual workplace supervisors and recognizes the organized nature of the conduct at issue. The workers' union now plans to press for bargaining that includes the hospital as the principal workplace operator, not only the cleaning contractor.

A final criminal ruling does not automatically settle every employment relationship or bargaining demand. Those questions can still depend on labor-law procedures and the structure of contracting at the hospital. But the case gives the workers a firm judicial finding after years of litigation and turns attention from whether wrongdoing occurred to what remedies and bargaining arrangements follow.