There are a couple of thingswe can be 100% sure of all it takes is a few minutes of research to verify. This company does have the CE mark and can sell in Every EU country plus the U.K. second most of the major countries around the world are going wild for Antigen tests including most medium and large companies in all areas of business. The only question is, will this company sell their tests? We do not know at present if they have sold even one.