Hyundai Motor India — amc with concept hyundai in ahmedabad

Address: Ahmedabad, Gujarat

I have service my car no - gj 01 gj 01 rj 4605 on 12/06/2019 at concept motors (I) pvt ltd at ahmedabad. My customer id-c[protected].in the morniing concept person pickup my car from the my office and about 12.30 pm calling about expence rs.16000- and allowed for the same. After that onece again he calling me about 3.00 pm and given details about concept amc and it is including total bill about 16000-. Then after i asked them about what amc charges in 16000-. He say me it is a approxmatly 2000 to 2500. I agress with them and continue my car service. I have received my car on evening on same day at my office with service bill 16304- and i have paid by them to credit card. But sir, surprisely i have seen in the morning the have chrged rs.9122- for amc.
After that talking with mr. Meetesh he given to me surity we have resolve your issue within a week. After that i have personly vistied to concept but the assured me we resoled your issue within short period. After number of calling and my personal visit they have give me anser it is not possible to cancel your amc due to its by huundai not concpt.
Sir my hearty request to you please cancel my amc and issued me my new bill. Ihave ready to pay any differnt amount if due cancelation.
Sir please do the need full as earliest possible. My mail id is kv. [protected]@nic.co.in and my mobile no - [protected]. Please note my car on name of national insurance co ltd.