DF tech is a leader manufacturer which is located in Shenzhen,and has more than 10 years of experience in the production of P+G ,G+G , G+FF touch screens and optical bond assembly. We have professional team and technician to provide professional technical services and products for many industries, commerce, and home automation,etc.DF tech has been paying attention to the constantly updated technology of the market to solve all special needs of customers in touch and display.The size is cover a range from 2.4 inches to 32 inches.Also,we are much grateful to have such excellent team to provide Guaranteed products and So that we have a high degree of customer recognition. We will serve our customers wholeheartedly in the business philosophy of "focus on quality, dedicated service, mutual benefit and win-win".