U.S. President Joe Biden tours the SK Siltron CSS facility by Reuters November 29, 2022 By: Reuters November 29, 2022 0 U.S. President Joe Biden shakes hands with a supporter during a visit at the SK Siltron CSS facility in Bay City, Michigan, U.S., November 29, 2022. REUTERS/Evelyn Hockstein Share 0 FacebookTwitterPinterestEmail Reuters