Are China 4G LTE modem all Fake?

In this video I shared my 2 years’ experience with 4 Chinese 4G LTE Wi-Fi Modems and how each of them performed, I shared the on that worked for 2 years and also the one that gave up after 5 minutes of use, I will still buy more from Aliexpress, this time I am eyeing this particular one in the link below, because I have read more reviews about it.

TE MF910 4G LTE WIFI Router https://s.click.aliexpress.com/e/_d6VPUgS