1st Topone Fist renting: buy 1 day get 1 day free Second renting or more: Rent rate RMB 500, can enjoy RMB 100 ticket, proportionally, no upper limit Citibank Debit Card holder can be upgraded to Silver Member for free (the advanced booking through Avis 24 hours hot line: 4006-788-588 is necessary, or view http://www.toponecn.cn for booking and location details) Valid from:  2011/02/10 - 2012/01/31