A report from CNET mentions that TCL Corporation could be busy working on up to five different foldable devices. It seems two of the devices are tablets, two are smartphones, and one appears to be a combination of a smartphone, smartwatch, and bracelet. The Chinese company is apparently planning to release a foldable device in 2020.
https://www.notebookcheck.net/TCL-may-be-working-on-five-foldable-devices-including-a-possible-smartphone-bracelet.409366.0.html