Summary of Significant Accounting Policies (Details 1)	3 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019
Assets and liabilities [Member]
Description of foreign currency translation	period end exchange rate		period end exchange rate
Assets and liabilities [Member] | RMB [Member]
Foreign currency translation	7.0697	7.0896	6.8656
Assets and liabilities [Member] | HKD
Foreign currency translation	7.7504	7.7529	7.8119
Revenue and expenses [Member]
Description of foreign currency translation	period average
Revenue and expenses [Member] | RMB [Member]
Foreign currency translation	7.0864		6.8210
Revenue and expenses [Member] | HKD
Foreign currency translation	7.7514		7.8396