SinoT ecig has an experienced R&D team working on new products, developing at least one new product every 3 months, more than 4 new models a year.
Waxaan leenahay an R & D kooxda soo maray ka shaqeeya wax soo saarka cusub, horumarinta ugu yaraan hal wax soo saarka cusub oo 3 bilood kasta, in ka badan 4 daydo cusub sanadkii.