Novotel Seafood Buffet in early April, ~1299b per head,
-advance booking in HK via hotel website
-come 2 pay 1 promotion with selected credit card or in-house guest
-kid 50% off or free of charge, you need to check the age during your booking
-cold water and soft-drink will have charge
Finally, they charged me for 2 adult 1 kid was
1299b * 1.17 (adult 1, full pay + service charge + tax)
1299b * 0.17 (adult 2, free by promotion + service charge + tax)
0 (my kid free of charge)
30b * 1.17 (1 bottle water