Profit before taxation is arrived at as follows:
| Year Ended December 31, | ||||||||||||
| 2015 | 2016 | 2017 | ||||||||||
| RMB’000 | RMB’000 | RMB’000 | ||||||||||
| After charging | ||||||||||||
| Depreciation | 601 | 526 | 441 | |||||||||
| Directors | ||||||||||||
| - salaries and related costs | 312 | 312 | 234 | |||||||||
| - social benefits contribution | - | - | - | |||||||||
| Key management personnel (other than directors) | ||||||||||||
| - salaries and related costs | 510 | 364 | 1,160 | |||||||||
| - social benefits contribution | - | - | 174 | |||||||||
| Other than directors and key management personnel | ||||||||||||
| - salaries and related costs | 5,381 | 7,119 | 6,198 | |||||||||
| - social benefits contribution | 279 | 409 | 398 | |||||||||