GlobalOPPO invests 1.4 billion USD in R&D in 2019Izaan ZubairFebruary 23, 2019February 23, 2019 by Izaan ZubairFebruary 23, 2019February 23, 2019023In addition to announcing the signing of a patent with Ericsson, OPPO also invested more than $ 1.4 billion in research and development in 2019.
