https://www.cnet.com/news/galaxy-folds-cheaper-challenger-hands-on-with-tcls-foldable-phone-that-bends-into-a-watch/

Most importantly, they're ways for TCL to experiment with the "DragonHinge" that makes the hardware bend at all.

CNET was the first to report that TCL is making five foldable phone designs. This is the company in charge of the Alcatel and BlackBerry phone brands that's best known for midprice TVs. When it comes to foldable devices, TCL will push to make its brand better known for phones that cost far less than Samsung's "luxury" Galaxy Fold and Huawei's Mate X -- at least 30 percent cheaper, maybe more.