Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.6.0.2
Summary of Significant Accounting Policies (Details Textual)
12 Months Ended
May 03, 2012
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2016
CNY (¥)
shares
Dec. 31, 2015
USD ($)
shares
Dec. 31, 2015
CNY (¥)
shares
Dec. 31, 2014
USD ($)
shares
Dec. 31, 2014
CNY (¥)
shares
Dec. 31, 2016
CNY (¥)
Feb. 29, 2016
USD ($)
Feb. 29, 2016
CNY (¥)
Jan. 31, 2016
USD ($)
Jan. 31, 2016
CNY (¥)
Dec. 31, 2015
CNY (¥)
Feb. 15, 2015
USD ($)
Feb. 15, 2015
CNY (¥)
Dec. 31, 2013
USD ($)
Summary of significant accounting policies [Textual]                                
Employee benefit costs   $ 287,962   $ 903,594   $ 1,172,444                    
Interest costs capitalized   1,039,092   0   836,902                    
Cumulative undistributed earnings   179,300,000   190,500,000                        
Allowance for doubtful accounts   252,558   372,634                        
Advertising expenses   42,208   89,204   19,833                    
Cumulative translation adjustment and effect of exchange rate   (468,406)   148,733   (194,435)                    
Cash balances   820,396   11,448,684   12,752,272                   $ 8,156,599
Shipping and handling costs   $ 223,495   $ 369,912   $ 721,972                    
Entitlement of net profit loss towards fishing vessels by entity, percentage   100.00% 100.00%                          
Warrants to purchase common stock | shares   8,966,667 8,966,667 8,966,667 8,966,667 8,966,667 8,966,667                  
Foreign currency exchange rates   $ 1.00   $ 1.00       ¥ 6.9370         ¥ 6.4907      
Average translation rates   $ 1.00 ¥ 6.6423 1.00 ¥ 6.2175 $ 1.00 ¥ 6.1432                  
Effective income tax rate on estimated profit 25.00% 25.00% 25.00%                          
Reserve for inventories   $ 0   218,236                        
Credit Period   180 days 180 days                          
Advances to suppliers   $ 3,969,351   35,994,146                        
Receivable from transferring equity method investment shares     15,406,659                        
Equity method investment   28,493,273   30,486,314                        
Restricted cash   $ 2,911,922   1,577,642                        
China Agriculture Industry Development Fund Co Ltd., [Member]                                
Summary of significant accounting policies [Textual]                                
Percentage of equity interest   8.00%           8.00%           8.00% 8.00%  
Agriculture investment                           $ 65,000,000 ¥ 400,000,000  
CHINA [Member]                                
Summary of significant accounting policies [Textual]                                
Cash balances   $ 683,307   11,276,429                        
HONG KONG [Member]                                
Summary of significant accounting policies [Textual]                                
Cash balances   $ 137,089   172,255                        
Global Deep Ocean [Member]                                
Summary of significant accounting policies [Textual]                                
Receivable from transferring equity method investment shares       $ 15,406,659                 ¥ 100,000,000      
Percentage of equity interest       15.00%                 15.00%      
Equity method investment       $ 21,600,000                 ¥ 150,000,000      
Equity method investment amount received       $ 7,200,000         $ 14,400,000 ¥ 100,000,000 $ 14,400,000 ¥ 100,000,000 ¥ 50,000,000