| Grant date | | | January 27, 2011 | |
| Vesting period ends | | | January 27, 2014 | |
| Share price at date of grant | | US$ | 7.65 | |
| Exercise price at date of grant | | US$ | 7.65 | |
| Volatility | | | 65 | % |
| Option life | | | 5 years | |
| Dividend yield | | | 0 | % |
| Risk-free interest rate | | | 1.98 | % |
| Fair value at grant date | | US$ | 3.52 | |
| Weighted average remaining contractual life | | | 3.25 years | |