OPPO is conspicuous in the absence of the mid-year flagship (or flagship refresh) launches in which other Android OEMs have come to indulge in 2021. However, according to a knowledgeable leaker, such devices from this company might be on the way after all. Some of them are slated to come in foldable, ColorOS 12-powered form, no less.
https://www.notebookcheck.net/OPPO-is-finally-ready-to-launch-its-first-ever-foldable-smartphone.556789.0.html