The Chennai Silks — Change the phone number in customer card

Address:

1/374 j8, muthunagar,gangakulam,sivakasi west

Sir/ madam;
we already said to change the phone number in customer card.
we gave the phone number also.but still now it doesnt be changed.it given before one month.on that also there is no response.kindly change the number sir. in that card { [protected]} for this number you have to change this no : [protected].kindly change this no .