Quarterly report pursuant to Section 13 or 15(d)

L. BUSINESS CONCENTRATION (Details Narrative)

v3.19.2
L. BUSINESS CONCENTRATION (Details Narrative) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
One Supplier [Member]      
Customer deposits $ 1,975,000   $ 320,352
Sales Revenue, Net [Member] | One Customer [Member]      
Concentration percentage 15.00% 11.00%  
Sales Revenue, Net [Member] | One Customer [Member]      
Concentration percentage 12.00%    
Sales Revenue, Net [Member] | One Customer [Member]      
Concentration percentage 11.00%    
Supplier Concentration Risk [Member] | One Supplier [Member]      
Concentration percentage 83.00% 88.00%  
Purchases from major suppliers $ 1,855,000 $ 440,000  
Accounts Receivable [Member] | One Customer [Member]      
Concentration percentage 17.00%   29.00%
Accounts Receivable [Member] | One Customer [Member]      
Concentration percentage 15.00%   11.00%
Accounts Receivable [Member] | One Customer [Member]      
Concentration percentage 13.00%