Tarash Overseas Pvt. Ltd. — Bsnl penta tablet model no. 704q3g

Address:

Dhanbad, Jharkhand, 828121

I purchased bsnl penta tablet model no. 704q3g, invoice no. Tar/15-16/708430, invoice date 06/11/2015, order no.[protected], sub order no.[protected], order date 05/11/2015,
Sir that tablet not working.
Please tell me service centre in dhanbad (Jharkhand) my address is as follow:
Franky joseph,
Post-sijua,
Dist - dhanbad (Jharkhand)
Pin - 828121,
Contract no. [protected],
Emil - [protected]@rediff.com