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INVESTMENTS (Details 6) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2015 USD ($) | Sep. 30, 2015 CNY (¥) | Sep. 30, 2014 CNY (¥) | Dec. 31, 2014 CNY (¥)
Value booked under equity method |  |  |  |
Share of cumulative profit | $ (6,484,170) | ¥ (41,210,788) | ¥ 48,771,518 |
Home Inns |  |  |  |
Investment cost |  |  |  |
Balance at beginning of year |  | 568,679,251 | ¥ 554,626,285 | ¥ 554,626,285
Foreign currency translation |  | 11,235,008 |  | 14,052,966
Total investment cost |  | 579,914,259 |  | 568,679,251
Value booked under equity method |  |  |  |
Share of cumulative profit |  | 379,535,689 |  | 357,085,613
Amortization of identifiable intangible assets, net of tax |  | (25,715,570) |  | (22,799,936)
Total booked value under equity method |  | 353,820,119 |  | 334,285,677
Net book value |  | ¥ 933,734,378 |  | 902,964,928
Gain on equity dilution |  |  |  | ¥ 12,000,000

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