book a deluxe harbor view room and you will be upgraded to a junior suite. thats the rule. for ambassadors 1 category upgrade for royal ambassador 2 category upgrade up to a junior suite.
book through amex platinum hotline under the fine hotels and resort programm. enjoy free breakfast in your room. no need to pay 500 HKD plus 13 % tax for club access.
amex will put your ambassador number into your booking. no problems