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Related Party Transactions (Details)							1 Months Ended		3 Months Ended		12 Months Ended
	Oct. 14, 2016 USD ($)	Aug. 06, 2016	Mar. 01, 2015 USD ($)	Dec. 10, 2014 USD ($)	Aug. 07, 2013 USD ($) Employee	Aug. 07, 2013 CNY (¥) Employee	Nov. 23, 2018 USD ($)	Feb. 28, 2018 USD ($)	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2018 USD ($)	Jul. 13, 2015 USD ($)	Mar. 01, 2015 CNY (¥)	Jan. 01, 2013
Related Party Transactions (Textual)
Accrued interest									$ 653,574
Proceeds from shareholders loan										$ 4,749,015
Accrued rental owned to Hebei Fangsheng									513,423				$ 413,336
Repayment of related party loans										9,498,029
Due to shareholder									269,193				210,148
CEO [Member]
Related Party Transactions (Textual)
Loans payable to related party	$ 2,883,091		$ 17,821,341											$ 4,324,636
Term of loan			3 years
Outstanding loan balance									2,227,668				2,185,569
Accrued interest									228,336				200,253
CEO [Member] | RMB [Member]
Related Party Transactions (Textual)
Loans payable to related party | ¥															¥ 120,000,000
Mr Zhenyong Liu [Member]
Related Party Transactions (Textual)
Loan paid off								$ 20,400				$ 2,249,279
Loans payable to related party									2,227,668				2,185,569
Term of loan	3 years
Interest rate on loans				4.35%
Loan matures date	Jul. 12, 2021
Accrued interest									44,553				43,711
Loan from related parties, interest expense									24,316	$ 112,472
Interest paid											$ 288,596	$ 391,374
Repayment of related party loans											$ 6,012,416
Lease term renewed																3 years
Mr Zhenyong Liu [Member] | CEO [Member]
Related Party Transactions (Textual)
Accrued interest									653,574				617,454
Dongfang Paper [Member]
Related Party Transactions (Textual)
Lease term renewed																3 years
Dongfang Paper [Member] | Mr Zhenyong Liu [Member]
Related Party Transactions (Textual)
Loan paid off							$ 158,651
Loans payable to related party				$ 8,910,671
Loan matures date				Dec. 10, 2017
Other payables and accrued liabilities									$ 380,685				$ 373,490
Repayment of related party loans							$ 3,768,579	$ 1,507,432
Hebei Fangsheng [Member]
Related Party Transactions (Textual)
Rental payment					$ 149,060
Industrial building lease term					3 years	3 years
Number of dormitory buildings | Employee					3	3
Sale price of industrial land use rights					$ 2,770,000
Sale price of industrial building					$ 1,150,000
Lease expiration date					Aug. 31, 2016	Aug. 31, 2016
Sale price of dormitory buildings					$ 4,310,000
Lease term extend		4 years
Hebei Fangsheng [Member] | RMB [Member]
Related Party Transactions (Textual)
Rental payment | ¥						¥ 1,000,000

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