[REQUEST] A working method of Rooting Coolpad Dazen 1

This is a humble request to all member of XDA family for looking into the development possibilities of Coolpad Dazen 1. Specs are-
1)Snapdragon MSM 8916 410 4-cores@1.2Ghz each
2)2 GB RAM
3)Android 4.4.4 Kitkat
4)Kernel Version- 3.10.28-gb

I have tried Kingroot, Frameroot, Towelroot, but all to my fail.
Please, anybody develop a proper rooting method for the device.

Thank You.