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Commitments and Contingencies (Details)
1 Months Ended 3 Months Ended
Jun. 25, 2019
USD ($)
Mar. 31, 2021
USD ($)
Mar. 31, 2021
CNY (¥)
Dec. 31, 2020
USD ($)
Jun. 25, 2019
CNY (¥)
Commitments and Contingencies (Details) [Line Items]          
Outstanding commitments for construction of equipment and facilities   $ 4,528,844   $ 4,570,331  
Performance holdback on new tissue paper payment, description   The Company expected to pay off all the balances within 1-3 years. The Company expected to pay off all the balances within 1-3 years.    
Business combination, contingent consideration, liability $ 49,000,000       ¥ 320,000,000
Business combination, contingent consideration, liability, current 20,000,000        
Business combination, contingent consideration arrangements, change in amount of contingent consideration, liability $ 29,000,000        
Long-term loan maturity   The Company agreed with Baoding Huanrun Trading Co., a major supplier of raw materials, to guarantee certain obligations of this third party, and as of March 31, 2021 and December 31, 2020, the Company guaranteed its long-term loan from financial institutions amounting to $4,717,484 (RMB31,000,000) and $4,751,031 (RMB31,000,000), respectively, that matured at various times in 2018-2023. The Company agreed with Baoding Huanrun Trading Co., a major supplier of raw materials, to guarantee certain obligations of this third party, and as of March 31, 2021 and December 31, 2020, the Company guaranteed its long-term loan from financial institutions amounting to $4,717,484 (RMB31,000,000) and $4,751,031 (RMB31,000,000), respectively, that matured at various times in 2018-2023.    
Local Government [Member]          
Commitments and Contingencies (Details) [Line Items]          
Area of land (in Square Meters) | m²   32.95      
Lease expiration period   30 years 30 years    
Operating lease annual rental payment   $ 18,449      
Local Government [Member] | RMB [Member]          
Commitments and Contingencies (Details) [Line Items]          
Operating lease annual rental payment | ¥     ¥ 120,000    
Hebei Fangsheng [Member]          
Commitments and Contingencies (Details) [Line Items]          
Lease expiration period   5 years 5 years    
Operating lease annual rental payment   $ 153,740 ¥ 1,000,000