Unionized workers at Samsung Biologics, the biotech arm of Samsung Group, began a five-day general strike Friday, demanding higher wages and expanded performance-based compensation. The walkout marks the first labor strike since the company's establishment in 2011. Samsung Biologics said it is deploying all available personnel to minimize disruption but acknowledged that some impact to operations may be unavoidable. The company estimated that losses from a full-scale strike could exceed 640 bill