Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.19.3
Subsequent Events (Details) - Subsequent Event [Member] - USD ($)
1 Months Ended
Nov. 06, 2019
Nov. 01, 2019
Oct. 31, 2019
Bank of China [Member]      
Subsequent Events (Textual)      
Borrowed from bank     $ 44,400,000
Loan due date     Oct. 21, 2025
Annual interest rate     4.70%
Fujian Haixia Bank [Member]      
Subsequent Events (Textual)      
Repayments of short-term bank loan   $ 4,240,000  
Borrowed from bank $ 4,950,000    
Loan due date Nov. 06, 2020 Nov. 03, 2020  
Annual interest rate 6.09%    
Fujian Haixia Bank [Member]      
Subsequent Events (Textual)      
Borrowed from bank   $ 4,240,000  
Annual interest rate   6.09%