| 2013 RMB’000 | 2014 RMB’000 (Restated) | 2015 RMB’000 | 2016 RMB’000 | 2017 RMB’000 |
| Turnover | 2,184,097 | 640,019 | 521,094 | 406,980 | 221,885 |
| Gross profit/(loss) | 733,298 | 48,608 | 94,304 | 57,367 | (80,619) |
| Profit/(loss) before taxation | 177,716 | (660,998) | (449,488) | (1,420,676) | (1,134,742) |
| Profit/(loss) attributable to owners of the Company | 81,130 | (667,666) | (448,024) | (1,413,600) | (1,146,816) |
| Non-current assets | 4,727,775 | 4,774,141 | 3,552,408 | 2,414,332 | 1,678,036 |
| Current assets | 756,357 | 771,386 | 2,055,319 | 2,495,050 | 1,741,732 |
| Current liabilities | (1,499,044) | (675,131) | (1,522,750) | (1,610,269) | (809,628) |
| Non-current liabilities | (70,876) | (1,288,555) | (595,586) | (210,638) | (215,808) |
| Total equity attributable to owners of the Company | 3,914,212 | 3,581,841 | 3,489,391 | 3,088,475 | 2,394,332 |