Shenzhen Rainbow Technology Co., Ltd. was founded in 2003. After many years' exploitation and development, our company has developed into one of the most professional designers, manufacturers and sellers of all in one PC, all in one TV PC, touch screen PC (tablet), touch screen PC TV, advertising player, POS machine and LED/LCD TV, which are applied to home computers, home theater products, hotels, offices, show rooms, meeting rooms, dining rooms, restaurants, banks, education, retail, music, ...