来源:[1] 迪堡多富从标普全球评级获得信用评级上调 (https://finance.yahoo.com/news/diebold-nixdor ...)[2] Investing.com:标普因现金流改善将迪堡多富评级上调至 'B+' (https://vertexaisearch.cloud.google.com/groun ...)[3] 迪堡多富信用评级上调:战略性转变和实现长期信誉的途径 - AInvest (https://vertexaisearch.cloud.google.com/groun ...)