You can change to any name you want as long as it is not offensive, vulgar or against public policy. You can add English name, delete Hanyu Pinyin name, change English name, change Chinese Characters, male to female name, change to husband’s surname, anything you want – ALL FOR THE SAME FIXED PRICE.
There is a limit of 54 character for your full name.
You however cannot change your name to other ethnicity. IE. If your race is Malay and you add Chinese characters to your name UNLESS one of your parents is Chinese.
You are responsible for checking if your name complies with ICA standards. If in doubt, please check with ICA.