| (RMB '000) |
For the year ended 31 December |
| 2015 |
2016 |
2017 |
2018 |
2019 |
| Revenue |
2,539,178 |
1,443,487 |
873,293 |
1,681,566 |
1,193,961 |
| Gross profit |
407,213 |
81,587 |
58,111 |
323,525 |
212,192 |
| Profit/(loss) before tax |
143,910 |
(1,442,801) |
(888,363) |
(551,248) |
(155,229) |
| Profit/(loss) for the year |
25,511 |
(1,498,998) |
(873,755) |
(498,035) |
(142,089) |
|
