Welcome to Shenzhen Chainmax Technology Co.,Ltd.We are a professional expert of POS hardware solution. Products range from all-in-one touch POS, thermal receipt printer, barcode scanner, pos machine,mini bluetooth printer ,58mm and 76mm dot matrix printer etc.We warmly welcome all inquiries for our existing product line, as well as new development and OEM projects. We at CMX guarantee to provide you with high-quality products at competitive prices with excellent after-sales service.