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Note 7 - Accrued Liabilities and Other Payables (Details) - Schedule of Accrued Liabilitites - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Schedule of Accrued Liabilitites [Abstract]    
Other payables $ 2,797 $ 49,441
Salary payable 40,479 46,081
Financed insurance premiums 0 39,202
Accrued rents 9,930 2,951
Accrued commission 177,700 623,372
Accrued expenses, others 38,508 47,582
Total $ 269,414 $ 808,629