Shenzhen DDW Technology Co.,Ltd is a professional manufacturer and developer of LCD LED displays in Shenzhen,China since 2012, we focus on indoor outdoor digital signage displays,LED video wall display,video wall controller, touch screen kiosk, interactive whiteboard,Stretched Bar LCD and LED displays. We are always committed to providing high quality hardware and software, our excellent pre-sales and after-sales service and win-win cooperations for all customers.