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Bank Loans (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Total $ 1,885,500 $ 899,250
Cathay United Bank (Taiwan)    
Total 241,500 245,250
CTBC Bank (Taiwan) [Member]    
Total 644,000 654,000
Cathay Bank (U.S.A) [Member    
Total 1,000,000
Cathay United Loan Agreement [Member]    
Total $ 1,891,000 $ 1,891,000