Quarterly report pursuant to Section 13 or 15(d)

Bank Loans (Details Textual)

v3.4.0.3
Bank Loans (Details Textual)
¥ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2016
USD ($)
Mar. 31, 2015
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
Mar. 31, 2016
CNY (¥)
Bank loans (Textual)          
Annual interest rate     3.049%    
Debt Instrument, maturity date     Dec. 09, 2016 Feb. 17, 2015  
Weighted average interest rate for long-term bank loans 5.00% 6.50%     5.00%
Weighted average interest rate for short-term bank loans 5.60% 2.80%     5.60%
Interest expense $ 635,745 $ 953,644      
Interest expense capitalized to construction-in-progress 113,479 $ 0      
Restricted cash deposit $ 2,208,471   $ 1,577,642    
Export-Import Bank of China [Member]          
Bank loans (Textual)          
Annual interest rate 4.75%   4.75%   4.75%
Debt Instrument, maturity date Dec. 10, 2017        
Long-term debt description Collateralized by Hong Long's investment in equity interest of a China local bank        
Export-Import Bank of China One [Member]          
Bank loans (Textual)          
Annual interest rate 4.75%   4.75%   4.75%
Debt Instrument, maturity date Dec. 10, 2017        
Long-term debt description Collateralized by Fujian International Trading and Transportation Co., Ltd.'s investment in equity interest of a China local bank        
Long-Term Bank Loans Two [Member]          
Bank loans (Textual)          
Annual interest rate 4.75%   4.75%   4.75%
Debt Instrument, maturity date Dec. 10, 2017        
Long-term debt description Guaranteed by Hong Long        
China Development Bank (Member]          
Bank loans (Textual)          
Annual interest rate 5.145%   5.145%   5.145%
Debt Instrument, maturity date Nov. 27, 2023        
Long-term debt description Guaranteed by Xinrong Zhuo, Honghong Zhuo, Mr. and Mrs. Zhiyan Lin and 6 fishing vessels        
China Development Bank [Member]          
Bank loans (Textual)          
Annual interest rate     3.395%    
Debt Instrument, maturity date     Feb. 11, 2016    
Variable annual interest rate description Variable annual interest rate based on LIBOR(1) plus 245 basis points        
China Development Bank One [Member]          
Bank loans (Textual)          
Annual interest rate 2.941%   2.941%   2.941%
Debt Instrument, maturity date Nov. 25, 2016        
Variable annual interest rate description Variable annual interest rate based on LIBOR(1) plus 230 basis points        
Restricted cash deposit $ 800,000       ¥ 5,120
China Development Bank Two [Member]          
Bank loans (Textual)          
Annual interest rate 3.049%   3.049%   3.049%
Debt Instrument, maturity date Dec. 09, 2016        
Variable annual interest rate description Variable annual interest rate based on LIBOR(1) plus 230 basis points        
Restricted cash deposit $ 800,000       ¥ 5,120
Fujian Haixia Bank [Member]          
Bank loans (Textual)          
Annual interest rate 7.36%       7.36%
Debt Instrument, maturity date Sep. 07, 2016        
Short-term debt description Collateralized by Pingtan Fishing's 17 fishing vessels        
Fujian Haixia Bank One [Member]          
Bank loans (Textual)          
Annual interest rate 1.621%       1.621%
Debt Instrument, maturity date Sep. 20, 2016        
Short-term debt description Collateralized by Pingtan Fishing's 17 fishing vessels        
China Development Bank Three [Member]          
Bank loans (Textual)          
Annual interest rate 3.211%       3.211%
Debt Instrument, maturity date Mar. 21, 2017        
Variable annual interest rate description Variable annual interest rate based on LIBOR(1) plus 230 basis points        
Restricted cash deposit $ 600,000       ¥ 4,000