It appears Lenovo may be working on a new flagship smartphone. A partial image of a bezel-less device has been published on the Weibo account for Chang Cheng, the Lenovo Group's VP. There is seemingly no controversial notch present on the smartphone, and there is speculation that the device will be officially announced on June 14.
https://www.notebookcheck.net/Lenovo-developing-new-flagship-smartphone.303062.0.html