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Consolidated Statements of Cash Flows - USD ($)
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Cash Flows from Operating Activities:    
Net loss $ (10,750,167) $ (19,277,565)
Depreciation and amortization 3,258,739 3,291,330
Inventory write off 954,311 118,003
Bad debt expense 604,388 1,393,576
Deferred income taxes 68,419 122,631
Impairment of long term assets 6,479,057 14,183,969
Changes in assets and liabilities:    
Trade accounts and other receivables 99,400 51,024
Advances to suppliers (449,101) 1,614,958
Inventory 688,852 1,718,336
Trade accounts payable (16,441) (2,045,948)
Accrued taxes payable (147,099) 18,753
Other payables and accrued expenses 437,901 420,523
Advances from customers (25,127) (274,068)
Prepaid expenses 53,860 (494,306)
Net Cash Provided by Operating Activities 1,256,992 841,216
Cash Flows from Investing Activities:    
Purchases of property and equipment (51,145) (136,479)
Net Cash Used in Investing Activities (51,145) (136,479)
Cash Flows from Financing Activities:    
Payments of construction term loan (2,263,877) (1,479,944)
Advances from related party 287,423
Net Cash Used in Financing Activities (1,976,454) (1,479,944)
Effect of Exchange Rate Changes on Cash (73,020) 139,619
Net Decrease in Cash and Cash Equivalents (843,627) (635,588)
Cash and Cash Equivalents at Beginning of Period 2,030,214 2,665,802
Cash and Cash Equivalents at End of Period 1,186,587 2,030,214
Supplemental Cash Flow Information:    
Cash paid for income taxes
Cash paid for interest 588,191 525,788
Supplemental Noncash Investing and Financing Activities:    
Issuance of banker's acceptances 625,128 709,796
Accounts receivable collected with banker's acceptances 579,896 531,294
Inventory purchased with banker's acceptances $ 597,686 $ 492,906