Annual report pursuant to Section 13 and 15(d)

Equity Method Investment (Details)

v3.21.2
Equity Method Investment (Details)
¥ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2020
CNY (¥)
Equity Method Investment (Details) [Line Items]        
Equity method investment $ 29,689,813 $ 27,923,464    
Purchased frozen shrimp 17,187,000  
Loss on equity method investments $ (156,085) (486,803) (192,746)  
Pingtan Fishing [Member]        
Equity Method Investment (Details) [Line Items]        
Percentage of ownership 20.00%     20.00%
Joint venture registered capital $ 30,700,000     ¥ 200
Zhen Lin [Member]        
Equity Method Investment (Details) [Line Items]        
Percentage of ownership 80.00%     80.00%
Global Deep Ocean [Member]        
Equity Method Investment (Details) [Line Items]        
Joint venture registered capital $ 153,300,000     ¥ 1,000
Loss on equity method investments $ 156,085 $ 486,803 $ 192,746