Quarterly report pursuant to Section 13 or 15(d)

Bank Loans (Details Textual)

v3.19.3
Bank Loans (Details Textual) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Bank Loans (Textual)          
Weighted average interest rate for short-term bank loans 6.60% 5.40% 6.60% 5.40%  
Weighted average interest rate for long-term bank loans 4.90% 5.10% 4.90% 5.10%  
Interest expense $ 2,328,884 $ 629,890 $ 4,012,965 $ 1,488,332  
Capitalized to construction-in-progress $ 213,514 $ 367,917 $ 321,333 $ 568,790  
Fujian Haixia Bank [Member] | Due on November 4, 2019 [Member]          
Bank Loans (Textual)          
Annual interest rate 6.96%   6.96%    
Debt instrument, maturity date     Nov. 04, 2019    
Short-term debt, Description     Collateralized by Hong Long’s 5 fishing vessels and 7 real estate properties of Ping Lin and Ying Liu.    
Fujian Haixia Bank [Member] | Due on November 14, 2019 [Member]          
Bank Loans (Textual)          
Annual interest rate 4.287%   4.287%    
Debt instrument, maturity date     Nov. 14, 2019    
Short-term debt, Description     Collateralized by Hong Long’s 5 fishing vessels and 7 real estate properties of Ping Lin and Ying Liu.    
China Development Bank [Member]          
Bank Loans (Textual)          
Annual interest rate 5.145%   5.145%   5.145%
Debt instrument, maturity date     Nov. 27, 2023   Nov. 27, 2023
Long-term debt, Description     Guaranteed by Xinrong Zhuo, Honghong Zhuo, Mr. and Mrs. Zhiyan Lin and 17 fishing vessels, the debt ratio of borrower should not be higher than 80%   Guaranteed by Xinrong Zhuo, Honghong Zhuo, Mr. and Mrs. Zhiyan Lin and 17 fishing vessels, the debt ratio of borrower should not be higher than 80%
China Development Bank One [Member]          
Bank Loans (Textual)          
Annual interest rate 5.39%   5.39%    
Debt instrument, maturity date     Jul. 30, 2026    
Long-term debt, Description     Guaranteed by Xinrong Zhuo, 11 fishing vessels and 6 Honglong’s fishing vessels, real estate of Mingguang Wanhao Property co., LTD., totaled area 22,123.50㎡, the debt ratio of borrower should not be higher than 80%    
Export-Import Bank of China [Member]          
Bank Loans (Textual)          
Annual interest rate 4.75%   4.75%    
Debt instrument, maturity date     Aug. 28, 2020    
Long-term debt, Description     Guaranteed by Hong Long, Xinrong Zhuo and Ping Lin.    
Export-Import Bank of China One [Member]          
Bank Loans (Textual)          
Annual interest rate 4.90%   4.90%   4.90%
Debt instrument, maturity date     Jan. 30, 2023   Jan. 30, 2023
Long-term debt, Description     Guaranteed by Xinrong Zhuo and Ping Lin and collateralized by 2 fishing vessels and collateralized by two related parties' investments in equity interest of one PRC local banks.   Guaranteed by Xinrong Zhuo and Ping Lin and collateralized by 2 fishing vessels and collateralized by two related parties' investments in equity interest of one PRC local banks.
Export-Import Bank of China Two [Member]          
Bank Loans (Textual)          
Annual interest rate 4.949%   4.949%   4.949%
Debt instrument, maturity date     Mar. 28, 2025   Mar. 28, 2025
Long-term debt, Description     Guaranteed by Hong Long, Xinrong Zhuo, Ping Lin and collateralized by 20 fishing vessels.   Guaranteed by Hong Long, Xinrong Zhuo, Ping Lin and collateralized by 20 fishing vessels.
Export-Import Bank of China Three [Member]          
Bank Loans (Textual)          
Annual interest rate 4.75%   4.75%    
Debt instrument, maturity date     Sep. 30, 2020    
Long-term debt, Description     Guaranteed by Hong Long, Xinrong Zhuo, Ping Lin and collateralized by equity investment of 67 million shares of Honglong in Xiamen International Bank.    
Export-Import Bank of China Four [Member]          
Bank Loans (Textual)          
Annual interest rate 4.70%   4.70%    
Debt instrument, maturity date     Aug. 21, 2026    
Long-term debt, Description     Guaranteed by Pin Lin, Xinrong Zhuo and Yaohua Zhuo, 15 fishing vessels, the Land Use Right of B2 plot in central business district on the north shore of Minjiang river.