How can I update my personal information, such as e-mail address and bank account details?

You can ask us to update your personal information, such as e-mail address, phone number, and bank account details, through the 'Inquiry form', select the 'Change Personal Information/ Investor type' topic. 

Remark: 
For changing phone number information, investors can make changes by yourself though the Mobile Application.
For more information on the process of changing phone number click here.