don't know about asia hotel, but there is a very large mall above old airport call Future Park Rangsit, in rangsit area. quite a few anchor stores with most chains and specialty shops. have kids? that is also where the turn to Dream World is. been to both, ones a mall, what can you say, and dream world is nice for younger kids, 12 and younger, older may get bored, but nice day out.
http://en.wikipedia.org/wiki/Future_Park]Future Park