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Related Party Transactions (Details)						1 Months Ended		3 Months Ended		12 Months Ended
	Oct. 14, 2016 USD ($)	Mar. 01, 2015 USD ($)	Dec. 10, 2014 USD ($)	Aug. 07, 2013 USD ($)	Aug. 07, 2013 CNY (¥)	Nov. 23, 2018 USD ($)	Feb. 28, 2018 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Jul. 13, 2015 USD ($)	Mar. 01, 2015 CNY (¥)
Related Party Transactions (Details) [Line Items]
Loan paid off										$ 94,636		$ 2,249,279
Amount due to shareholder												$ 391,374
Accrued interest								$ 127,027
Outstanding loan balance								2,258,260		2,293,512
Amount due to shareholder								617,433		483,433
Lease expiration date, description				August 2016	August 2016
Mr Zhenyong Liu [Member]
Related Party Transactions (Details) [Line Items]
Loan paid off							$ 20,400
Loans payable to related party
Repayment of related party loans											$ 6,012,416
Interest paid											$ 288,596
Accrued interest								42,342		43,003
Term of loan	3 years
Loan from related parties, interest expense									$ 24,316
Chief Executive Officer [Member]
Related Party Transactions (Details) [Line Items]
Loans payable to related party	$ 2,883,091	$ 16,936,952											$ 4,324,636	¥ 120,000,000
Accrued interest										197,009
Term of loan		3 years
Outstanding loan balance								193,981
Chief Executive Officer [Member] | Mr Zhenyong Liu [Member]
Related Party Transactions (Details) [Line Items]
Accrued interest								598,116		607,453
Dongfang Paper [Member] | Mr Zhenyong Liu [Member]
Related Party Transactions (Details) [Line Items]
Loan paid off						$ 158,651
Other payables and accrued liabilities								$ 361,793		$ 367,441
Loans payable to related party			$ 8,483,083
Interest rate on loans			4.35%
Repayment of related party loans						$ 3,768,579	$ 1,507,432
Hebei Fangsheng [Member]
Related Party Transactions (Details) [Line Items]
Sale price of industrial land use rights				$ 2,770,000
Sale price of industrial building				1,150,000
Sale price of dormitory buildings				$ 4,310,000
Industrial building lease term				3 years	3 years
Rental payment				$ 142,998	¥ 1,000,000

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