kindly advise how to get to snow town from harbin?? any accommodation to advise to where to stay at

From No. 53, Hatielu Street, you can find two direct buses for Changti Town at 09:30 and 15:00. Upon reaching Changting Town, you can take a taxi or rent a car with other people to reach the snow town.
For living, Xuexiang Hostel is suggested. Actually, you can ask the local people to find a place to live easily.
The activities are not so much in September. It is suggested to go there in December.