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INVESTMENTS (Tables) | 12 Months Ended
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Dec. 31, 2017
INVESTMENTS |
Schedule of long-term investments |
|  | 2016 |  | 2017 |
|  | RMB |  | RMB |
Held to maturity investments |  | 1,059,812,729 |  | 40,000,000 |
Available-for-sale investments |  | 14,467,476,607 |  | 18,552,440,485 |
Equity method investments |  | 4,114,199,782 |  | 6,068,391,137 |
Cost method investments |  | 891,333,247 |  | 912,953,646 |
Total net book value |  | 20,532,822,365 |  | 25,573,785,268 |
Summary of available-for sale investments by major security type | The following table summarizes, by major security type, the Company’s available-for-sale investments as of December 31, 2017:
|  | Cost, after adjusted with other-than-temporary impairment |  | Gross Unrealized Gains, including forex adjustment |  | Gross Unrealized Losses, including forex adjustment |  | Fair Value |
|  | RMB |  | RMB |  | RMB |  | RMB |
Listed equity securities |  | 6,135,979,970 |  | 6,299,221,728 |  | — |  | 12,435,201,698 |
Unlisted debt securities |  | 5,362,010,027 |  | 909,212,411 |  | (153,983,651 | ) | 6,117,238,787 |
Total Available-for-sale investments |  | 11,497,989,997 |  | 7,208,434,139 |  | (153,983,651 | ) | 18,552,440,485 |
The following table summarizes, by major security type, the Company’s available-for-sale investments as of December 31, 2016:
|  | Cost, after adjusted with other-than-temporary impairment |  | Gross Unrealized Gains, including forex adjustment |  | Gross Unrealized Losses, including forex adjustment |  | Fair Value |
|  | RMB |  | RMB |  | RMB |  | RMB |
Listed equity securities |  | 5,642,265,038 |  | 2,116,672,845 |  | (97,057,486 | ) | 7,661,880,397 |
Unlisted debt securities |  | 6,263,538,336 |  | 572,369,972 |  | (30,312,098 | ) | 6,805,596,210 |
Total Available-for-sale investments |  | 11,905,803,374 |  | 2,689,042,817 |  | (127,369,584 | ) | 14,467,476,607 |
Schedule of financial information of investees |
|  | Year ended December 31, |
|  | 2015 |  | 2016 |  | 2017 |
|  | Qunar |  | Other equity investments |  | eLong |  | Other equity investments |  | Equity investments |
Operating data: |  |  |  |  |  |  |  |  |  |  |
Revenue |  | 841,814,520 |  | 7,069,224,177 |  | 1,895,409,404 |  | 5,917,850,003 |  | 14,242,886,080 |
Gross profit |  | 537,240,212 |  | 1,581,396,551 |  | 997,644,227 |  | 4,785,282,088 |  | 8,145,081,600 |
Income/(loss) from operations |  | (4,792,664,736 | ) | (20,961,158 | ) | (1,312,847,794 | ) | 155,471,096 |  | 80,460,912 |
Net loss |  | (4,917,200,749 | ) | (189,461,030 | ) | (1,635,384,928 | ) | (62,190,299 | ) | (222,770,078 | )
Net loss attributable to our equity method investments companies |  | (2,352,388,839 | ) | (127,465,948 | ) | (722,307,716 | ) | (55,314,772 | ) | (78,644,006 | )
Add: Equity dilution impact |  | — |  | (8,314,364 | ) | (832,336 | ) | 11,027,933 |  | 13,527,940 |
Add: Gain from disposal of equity investments, including the remeasurement gain/(loss) from previously held equtiy investments in step acquisitions |  | 2,352,388,839 |  | — |  | — |  | 1,369,310,070 |  | — |
Equity in income/(loss) of affiliates |  | — |  | (135,780,312 | ) | (723,140,052 | ) | 1,325,023,231 |  | (65,116,066 | )
|  | As of December 31, |
|  | 2015 |  | 2016 |  | 2017 |
Balance sheet data: |  |  |  |  |  |  |  |  |  |  |
Current assets |  | 9,433,080,372 |  | 4,091,410,052 |  | 1,978,681,514 |  | 3,353,714,017 |  | 9,836,444,371 |
Long-term assets |  | 1,072,464,782 |  | 10,102,034,376 |  | 454,710,971 |  | 17,298,415,142 |  | 16,552,821,327 |
Current liabilities |  | 10,442,341,153 |  | 4,043,523,264 |  | 1,687,293,575 |  | 11,595,906,780 |  | 8,061,346,134 |
Long-term liabilities |  | 93,019,969 |  | 466,730,372 |  | 15,970,032 |  | 1,650,938,946 |  | 6,191,180,525 |
Non-controlling interests |  | 5,282,358 |  | 76,928,317 |  | 15,512,748 |  | 1,944,540,518 |  | 323,853,090 |

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