The 'Stay 2 nights, get 1 free' offer is also available for MasterCard holders at the Grand Hyatt Guangzhou for stays until 31 December 2015:
http://www1.mastercard.com.hk/conten...and_hyatt.html
(For those with a MasterCard issued in HK, this offer can be combined with 5% cashback through MasterCard Traveler Rewards:
http://mastercardrewards.hk/en-au/pu...x?partner=1133)