It has been solved after contact symbian.signed@nokia.com.
Thanks for all your help.

Unfortunately, I haven't received any answer after two weeks.
Any other choice or phone support available?

Hi,
Thanks for you reply.
However, it's disabled in "My profile" tab of symbian signed web after logging. The "Email address" field is there but it cannot be edited. The changable fields are...

Hi,
We have one symbian signed account associated with company.
The account name is one of our colleague's email address. Due to some reason, we need to change the email address, but keep all the...

Hi,
I see the following changes
"4. Submissions to Certified Signed and Express Signed are tied to:
-The Publisher ID you used to verify your account -The UIDs your account has registered -We...