NSL POWER LIMITED c/o NSL SEZ (CHENNAI)
DATA CARD EXCESS BILLING
AS WE AWARE THAT WE ARE USING OUR DATA CARD FOR MORE THAN 11/2 YEARS. EVERY MONTH OUR USAGE COMES AROUND RS.- ONLY. BUT THIS MONTH SURPRISINGLY OUR BILL COMES AROUND 7, 900/-. HOW IT COMES SUCH AN ABNORMAL AMOUNT. KINDLY GIVE US THE ENTIRE USAGE DETAILS FOR THIS MONTH ENABLE TO FIND OUT OUR ...