VDETTE, found in 2017 in Songshan lake in Dongguan city, Guangdong, P.R.China. VDETTE main business is R&D, production, and sell low car air sterilizer purifier, sure, it's new business for us, but we have new technology.WAYPOTAT belong VDETTE now, WAYPOTAT have more than 10 years experience in handhled paymnet terminal, indutry PDA for IOT industy.WAYPOTAT have professional technical supports team for payment systems develop, and with experience after-sales supports.VDETTE and WAYPOTAT, only offer high quality products, and best service for our customer.