| Schedule of Components of Tax Benefit (Expense) |
| | | Years ended December 31, | | | | | 2015 | | 2016 | | 2017 | | | Income (Loss) before income tax | | | | | | | | | | | | PRC | | $ | - | | $ | (69,465) | | $ | 2,938,038 | | | Other jurisdictions | | | 20,190,079 | | | 296,039 | | | 583,861 | | | | | | | | | | | | | | | Total | | | 20,190,079 | | | 226,574 | | | 3,521,899 | | | | | | | | | | | | | | | Current tax benefit (expense) | | | | | | | | | | | | PRC | | | - | | | - | | | (11,926) | | | Other jurisdictions | | | (34,721) | | | (283,829) | | | (222,094) | | | | | | | | | | | | | | | Subtotal | | | (34,721) | | | (283,829) | | | (234,020) | | | Deferred tax benefit (expense) | | | | | | - | | | | | | PRC | | | - | | | - | | | 1,402 | | | Other jurisdictions | | | 57,912 | | | 151,737 | | | (89,450) | | | | | | | | | | | | | | | Subtotal | | | 57,912 | | | 151,737 | | | (88,048) | | | | | | | | | | | | | | | Total income tax benefit (expense) | | $ | 23,191 | | $ | (132,092) | | $ | (322,068) | |
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| Schedule of Principal Components of Deferred Income Tax Assets and Liabilities |
| | | At December 31, | | | | | 2016 | | 2017 | | | Deferred tax assets: | | | | | | | | | Accrued expenses | | $ | - | | $ | 6,254 | | | Tax losses | | | 3,482,010 | | | 3,234,651 | | | Others | | | - | | | 55,282 | | | Total gross deferred tax assets | | | 3,482,010 | | | 3,296,187 | | | Valuation allowance on deferred tax assets | | | (3,334,464) | | | (3,236,889) | | | Net deferred tax assets | | $ | 147,546 | | $ | 59,298 | |
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