Essar — hr - issue of service certificate and final settlement

I am navaneeth adepu, ex employee of essar id no.20032656 worked in essar group for 7 years (6 years in mynmar). Resigned the job and is accepted on 22.11.2016. Even after lapse of almost 1 and half year following issues are solved till date. There is no response to the several mails sent to mr. Uttam (Uttam. [protected]@essar.com) and av. [protected]@essar.com
1. Relieving letter and service certificate - my resignation has accepted by the management on 22.11.2016 but till now i haven't received relieving letter and service certificate from essar.
2. Gratuity - i have sent the signed hard copy to essar ho on 30.01.2017.

3. Tenure linked bonus - i was joined with essar on 15th june 2010, i suppose to get tenure linked bonus of 1, 20, 000 rupees after 3 years continuous service, but till now its in pending from essar.

Kindly appraise the same to concerned and settle the issue as soon as possible.