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Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Statement [Abstract]    
Revenue $ 10,923,936 $ 12,330,687
Cost of revenue 9,441,752 10,355,839
Gross profit 1,482,184 1,974,848
Operating expenses:    
Selling expenses 2,352,610 3,216,512
General and administrative expenses 2,289,520 1,949,921
Research and development expenses 229,637 172,384
Bad debt expense 3,153 604,388
Impairment loss 17,015,117 6,479,057
Total operating expenses 21,890,037 12,422,262
Loss from operations (20,407,853) (10,447,414)
Other income (expense):    
Interest income 27,527 38,516
Interest expense (321,718) (451,258)
Net other expense (294,191) (412,742)
Loss before income taxes (20,702,044) (10,860,156)
Income tax benefit 109,989
Net loss (20,702,044) (10,750,167)
Other comprehensive income - foreign currency translation adjustment (259,130) (2,122,360)
Comprehensive income (loss) $ (20,961,174) $ (12,872,527)
Loss per share:    
Basic and diluted $ (0.48) $ (0.25)
Weighted average shares outstanding 43,579,557 43,579,557