STONE Technologies is a professional manufacturer of HMI (Intelligent TFT LCD module).STONE Technologies was established in 2004 and devoted itself to the manufacturing and developing high-quality intelligent TFT LCD display. From very original Command Set series product (STI/STA/STC) to the very intelligent V series (STVI/STVA/STVC). STONE has been continuously updating and accomplishes its product in 16 years. Our vision is becoming the one of the world's top supplier of industrial intelligent field. And providing the top-quality product and professional technology service to the customers all over the world.