Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (1,237,941)	$ (1,522,147)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation	406,849	426,788
Amortization	19,000	20,503
Allowance for doubtful accounts		2,628
Impairment loss from inventory	31,299	15,682
Loss on sale of assets	13	8,700
Changes in operating assets and liabilities:
Accounts receivable, trade	37	149
Other receivables	23,840	13,423
Inventories	1,885	74,680
Advances to suppliers	62,604	(23,501)
Prepaid expenses	1,309	1,055
Accounts payable	(6,170)	68,822
Contract liabilities	(94,526)	78,226
Other payable	28,059	714
Salary and welfare payables	(13,233)	(26,464)
Taxes payable	4,857	(26,681)
Net cash used in operating activities	(772,117)	(887,423)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property plant and equipment	(89,472)	(7,465)
Proceeds from sale of equipment		3,676
Net cash used in investing activities	(89,472)	(3,789)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds of due to related parties	836,529	514,948
Net cash provided by financing activities	836,529	514,948
EFFECT OF EXCHANGE RATE CHANGES ON CASH	6,043	(23,275)
NET DECREASE IN CASH	(19,017)	(399,539)
CASH, beginning of year	118,996	518,535
CASH, end of year	99,979	118,996
SUPPLEMENTAL DISCLOSURES:
Income taxes paid
Interest paid