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Income Tax (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Schedule of reconciles U.S. statutory rates to effective tax rate
U.S. statutory rates	(21.00%)	(21.00%)	(21.00%)	(21.00%)
Tax rate difference - current provision	(3.80%)	(3.70%)	(3.60%)	(3.30%)
Tax adjustment on PRC tax return	9.80%		5.30%
Reversal of temporary difference due to disposal of Shengqiu	3.20%		(22.40%)
Permanent differences		9.50%	2.00%	10.30%
Other	1.60%	7.90%		7.80%
Valuation allowance on PRC NOL	11.90%	1.10%	15.40%	21.00%
Valuation allowance on US NOL	0.30%	1.70%	0.20%	3.50%
Tax (benefit) per financial statements	2.00%	(4.50%)	(24.10%)	18.30%

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