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Income Tax (Details) - Schedule of reconciles U.S. statutory rates to effective tax rate | 3 Months Ended | 6 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Schedule of reconciles U.S. statutory rates to effective tax rate [Abstract] |  |  |  |
U.S. statutory rates | 21.00% | (21.00%) | 21.00% | (21.00%)
Tax rate difference – current provision | 5.40% | (3.80%) | 10.10% | (3.60%)
Tax adjustment on PRC tax return |  | 9.80% |  | 5.30%
Reversal of temporary difference due to disposal of Shenqiu |  | 3.20% |  | (22.40%)
Permanent differences | 2.60% |  | 12.60% | 2.00%
Other |  | 1.60% |  |
Change in valuation allowance on PRC NOL | (33.80%) | 11.90% | (62.80%) | 15.40%
Change in valuation allowance on US NOL | 4.80% | 0.30% | 19.10% | 0.20%
Tax expense per financial statements |  | 2.00% |  | (24.10%)

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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