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COMMITMENTS AND CONTINGENCIES (Details)
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12 Months Ended | |||
|---|---|---|---|---|
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Dec. 31, 2013
USD ($)
|
Dec. 31, 2013
CNY
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Dec. 31, 2012
CNY
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Dec. 31, 2011
CNY
|
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| COMMITMENTS AND CONTINGENCIES | ||||
| Total rental expense under all operating leases | $ 3,272,000 | 19,806,000 | 15,621,000 | 5,626,000 |
| Future minimum lease payments under non-cancelable operating leases in relation to office premises | ||||
| 2014 | 3,195,000 | 19,342,000 | ||
| 2015 | 2,988,000 | 18,089,000 | ||
| 2016 | 2,725,000 | 16,497,000 | ||
| 2017 | 1,108,000 | 6,703,000 | ||
| Total | 10,016,000 | 60,631,000 | ||
| Purchase Commitments | ||||
| Outstanding purchase commitments in relation to bandwidth | $ 29,940,000 | 181,245,000 | ||