There is no way to install google play store app in this phone. But by following below steps, you can install google play store or any android app in your phone.
→After downloading these files, Open system/privapp folder in your file manager and copy there 2nd, 3rd, 4th and 6th app from the downloaded list.
→Then copy and past google play servise app inside sustem/framework directory and copy last app downloadProviderUi inside system/app folder.
→After move all required applications, you have to delete acl vending from system/pivapp direcotyr before placin google play store
→That's all. Now restart your phone and Google play store will be installed in your phone. Have fun with adnroid.