Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from operating activities:
Net loss	$ (1,111,451)	$ (1,717,494)
Adjustments to reconcile net loss to net cash used in operating activities:
Non-controlling interest	574	(586)
Loss on equity investments in affiliates	0	31,047
Depreciation - fixed assets	237,656	30,488
Amortization - intangible assets	17,018	0
Stock options expense	63,753	64,797
Foreign exchange gain (loss)	6,551	(755)
Retirement allowance	0	220,073
Changes in operating assets and liabilities:
Account receivable, net	202,824	1,676,320
Prepaid expenses and other current assets	(683,243)	(594,521)
Deposit	(8,529)	18,141
Deferred taxes	(6,036)	21,426
Account payable	242,113	(139,899)
Accrued expenses and other	89,983	(468,195)
Value added tax payable	37,960	(114,866)
Income tax payable	2,618	24,124
Net cash used in operating activities	(908,209)	(949,900)
Cash flows from investing activities
Proceeds from (purchases of) short-term investments	14,129	(1,833)
Purchases of property and equipment	(286,811)	(31,846)
Purchases of intangible assets	(32,122)	(46,208)
Payments received from short-term loan receivable	14,582	0
Borrowings (loans provided) under short-term loans	(201,300)	110,003
Net cash provided by (used in) investing activities	(491,522)	30,116
Cash flows from financing activities:
Net receipt of government grants	0	38,589
Borrowings (principal payments) on short-term loan payable	(129,068)	641,684
Borrowings (principal payments) on long-term debt	(64,611)	229,173
Principal payments on convertible debt	(200,000)	0
Purchases of treasury stock	0	(826,408)
Proceeds from issuance of non-controlling interest preferred shares issued by subsidiary	473,246	0
Net cash provided by financing activities	79,567	83,038
Effect of foreign currency translation on cash and cash equivalents	(8,606)	(121,868)
Net decrease in cash and cash equivalents	(1,328,770)	(958,614)
Cash and cash equivalents including restricted cash, beginning of year	3,408,541	3,235,481
Cash and cash equivalents including restricted cash, end of period	2,079,771	2,276,867
Supplemental disclosure of cash flow information:
Interest paid	6,750	11,726
Taxes paid	$ 6,757	$ 20,967