A model presents newly-release OPPO smartphone R11 at a press conference in Shenzhen, south China's Guangdong Province, June 9, 2017. (Photo: Xinhua) OPPO launched a new operating system and business integration with OnePlus to tap into the high-end market, with an eye to becoming one of the top three high-end phone brands in China along with Apple and Huawei. Among all Chinese smartphone brands, Oppo ranks the second in terms of having the most patents of innovation, behind only Huawei. The tech patent pool, new operating system ColorOS12 and integration with OnePlus have given Oppo confidence that it will become...