Philippine National Bank

hi, can i know the branch email address, to update my contact information. i mailed the customer hotline and they reply Dear Sir/Ma'am, Thank you for writing us. Our due apologies for not being able to provide immediate response due to high volume of emails. We understand that you wish to update your contact information. Please be advised that the necessary requirements must be sent directly to your maintaining branch's email address. With this, kindly contact your maintaining branch to obtain their email address. but upon checking i cannot see the email address to update my contact number thank you