I repeated the hotel stay for more two days through trip.com. It gave me the option to rebook the same room and in fact i was charged lower fees as compare to the first time booking. I got very happy that i was offered discount for rebooking and rebooked it, but i felt cheated very next moment as right after booking when i was told by the hotel staff that i have offered the lower category room this time by trip.com. After arguing they made me pay the difference amount of CNY 144 to stay in the same room. Thus i realized that trip.com has cheated on me.