Check at the bottom of this link where the carton box is presented and you will see EleksMaker image on it.
Either way , in the end I cannot know if Banggood is selling me a counterfeit EleksMaker laser or an original one.
As it seems EleksMaker leaves banggood play around with their name.
So I decided to move legally against them if they don't refund me. I wasted 70 euros for a piece of junk