| Schedule of significant components of deferred tax assets and deferred tax liabilities |
|
|
|
December 31, |
|
|
|
|
2012 |
|
2013 |
|
|
|
|
US$ |
|
US$ |
|
|
Deferred tax assets—current |
|
|
|
|
|
|
Allowance for uncollectible other receivables |
|
747 |
|
770 |
|
|
Accrued water resource fee |
|
332 |
|
316 |
|
|
Accrued expenses |
|
706 |
|
985 |
|
|
Other payable |
|
622 |
|
762 |
|
|
Deferred tax assets—current |
|
2,407 |
|
2,833 |
|
|
|
|
|
|
|
|
|
Valuation allowance |
|
(748 |
) |
(839 |
) |
|
Net deferred tax assets—current |
|
1,659 |
|
1,994 |
|
|
|
|
|
|
|
|
|
Deferred tax assets—non-current |
|
|
|
|
|
|
Net operating loss carryforwards |
|
1,746 |
|
2,822 |
|
|
Depreciation of property, plant and equipment |
|
812 |
|
948 |
|
|
Provision for impairment allowance |
|
3,481 |
|
3,599 |
|
|
Others |
|
10 |
|
10 |
|
|
Deferred tax assets—non-current |
|
6,049 |
|
7,379 |
|
|
|
|
|
|
|
|
|
Valuation allowance |
|
(4,720 |
) |
(5,853 |
) |
|
Net deferred tax asset—non-current |
|
1,329 |
|
1,526 |
|
|
|
|
|
|
|
|
|
Deferred tax liabilities—current |
|
|
|
|
|
|
Undistributed earnings of a foreign subsidiary |
|
— |
|
(300 |
) |
|
|
|
|
|
|
|
|
Deferred tax liabilities—non-current |
|
|
|
|
|
|
Fair value step-up of property, plant and equipment |
|
(23,279 |
) |
(23,647 |
) |
|
Fair value step-up of intangible assets |
|
(1,066 |
) |
(1,073 |
) |
|
Deferred tax liabilities—non-current |
|
(24,345 |
) |
(24,720 |
) | |