Typical for Chinese companies. Of course US companies also provide backdoors, but more official and more secure..
No backdoor is secure. Read the "Keys under Doormats" paper from 2015:
https://www.schneier.com/wp-content/uploads/2016/09/paper-ke...
No backdoor is secure. Read the "Keys under Doormats" paper from 2015:
https://www.schneier.com/wp-content/uploads/2016/09/paper-ke...