we are currently supplying handphone to our client base but we are expending our sale division to include equipment for professional and personal use, we have been monitoring and increase in the your product market in which we plan to take a part in we plan on making an annual purchase of 1k units 1 different models will be chosen to purchase that pass an inspection. Please mail me any additional information you have on the models indicated with your best PPU on the amount stated above and one or one sample units. please indicate if the stated PPU includes patent royalities on the different models.