By Ryan Woo BEIJING (Reuters) – After enduring days of lock-in at Foxconn’s vast facility in central China with 200,000 other workers, Yuan finally climbed the fences on Saturday night and escaped the complex, joining others fleeing what they feared was a widening COVID outbreak. He walked through the night, keeping to a northerly route, towards his hometown of Hebi, every step taking him farther away from iPhone maker Foxconn’s Zhengzhou plant, the Taiwan-based group’s largest in mainland China. “There were so many people on the road,” Yuan told Reuters on Monday, declining to give his full n…