Most Indian company started with no technical capabilities, they bought complete package from Chinese OEMs and handled only marketing, distribution and service.

Most Indian company started with no technical capabilities, they bought complete package from Chinese OEMs and handled only marketing, distribution and service. As the grew larger, they added technical teams and have more control on the phone. So possible for Intex, OEMs added Chromium browser since they don't have Google in China, then added Google play services with Chrome, and finally has a marketing deal with Opera to add it as only browser on main screen.