Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

18. Loans and Borrowings (Details - Expiry date and rate)

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18. Loans and Borrowings (Details - Expiry date and rate) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Disclosure of detailed information about borrowings [line items]      
Total borrowings $ 19,240,324 $ 22,584,601 $ 25,317,163
Bank Loans [Member]      
Disclosure of detailed information about borrowings [line items]      
Total borrowings 330,407 1,604,426 5,863,233
Bank Loans [Member] | Expiry within 1 year [Member]      
Disclosure of detailed information about borrowings [line items]      
Total borrowings 330,407 1,604,426 1,683,705
Bank Loans [Member] | Between 1 and 5 years [Member]      
Disclosure of detailed information about borrowings [line items]      
Total borrowings 0 0 1,438,478
Bank Loans [Member] | Expiry in more than 5 years [Member]      
Disclosure of detailed information about borrowings [line items]      
Total borrowings 0 0 2,741,050
Bank Loans [Member] | Floating interest rate [Member]      
Disclosure of detailed information about borrowings [line items]      
Total borrowings 330,407 1,604,426 5,863,233
Bank Loans [Member] | Floating interest rate [Member] | Expiry within 1 year [Member]      
Disclosure of detailed information about borrowings [line items]      
Total borrowings 330,407 1,604,426 1,683,705
Bank Loans [Member] | Floating interest rate [Member] | Between 1 and 5 years [Member]      
Disclosure of detailed information about borrowings [line items]      
Total borrowings 0 0 1,438,478
Bank Loans [Member] | Floating interest rate [Member] | Expiry in more than 5 years [Member]      
Disclosure of detailed information about borrowings [line items]      
Total borrowings $ 0 $ 0 $ 2,741,050