TOKYO, Feb 17, 2022 - (JCN Newswire) - Hitachi High-Tech Corporation ("Hitachi High-Tech") today announced that it was recognized as Supplier Engagement Leader, the highest rating in the Supplier Engagement Rating (SER) assessment performed by CDP(1), a non-profit organization headquartered in the UK that conducts global environmental surveys and discloses information. This is the first time we have been selected.