OneAssist Consumer Solutions — wrongly charged the renewal fees 1899

Address:

dhanbad, Dhanbad, Jharkhand, 828301

I was wrongly charge the renewal fees of 1899.i have cancel my plan still they charged me the renewal fees .There is also no reply from their customer care number.Also i downloaded the one assist apo but there was no one from the other end to chat with.they are a big frauds.Last year they wrongly deducted also.
Yash JHamnani
relationship no.4788078