The production of Chip on Flex (COF) increases from 6402573 K Pcs in 2011 to 11517754 K Pcs in 2015, The global Chip on Flex (COF) market is expected to reach 1785.28 M USD by 2021, posting a CAGR of 4.43% form 2016 to 2021. http://www.qyresearchglobal.com/goods-1108394.html