Shenzhen Sall Electronics Co.,LTD. are highly specialized in the filed of manufacture, research and development in the fields of LCD Advertising Player,All In One (AIO) Computer, Touch All In One PC, Touch Screen Monitor, Digital Signage, Video Walls etc.......Our products are used in shopping malls, chain stores, grocery stores, theaters, hotel lobbies, restaurants, auto dealerships, banks, government offices, doctor offices, schools, universities, churches, telecommunications, transportations, entertainments and more.We have brother company in designing and processing the sheet metal for the frame of all LCD&LED related products, that provide us competitive cost ,better qualityand quick delivery.Professional engineers with 8 years working experience.