Condensed Consolidated Statements of Cash Flows (Unaudted) - USD ($)	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (5,205,344)	$ (5,784,377)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Interest on finance lease obligation	71,197	70,009
Depreciation and amortization	8,224,864	7,559,224
Unrealized exchange gain on translation of inter-company balances	594,150	(382,331)
Deferred tax asset	(387,230)	(1,929,553)
Common stock issued for services	3,134,080	0
Issuance of stock options to employee	0	0
Changes in assets and liabilities:
Accounts receivable	1,839,939	1,807,547
Inventories	(252,995)	152,369
Prepayments and deposits	(98,992)	32,807
Other receivables	0	0
Accounts and Other payable and accrued expenses	(785,889)	(9,284)
Retention payable	0	0
Taxes payable	190,892	298,599
Prepaid land leases	0	(369,066)
Operating lease	(298,897)	(268,192)
Net cash provided by (used in) by operating activities	7,025,775	1,177,752
CASH FLOWS USED IN INVESTING ACTIVITIES
Purchase of property, plant and equipment	(5,806,435)	(9,860,142)
Net cash used in investing activities	(5,806,435)	(9,860,142)
CASH FLOWS USED IN FINANCING ACTIVITIES
Repayment of finance lease obligation	(296,597)	(264,976)
Net cash used in financing activities	(296,597)	(264,976)
EFFECTS OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	1,912,746	(1,382,029)
NET DECREASE IN CASH AND CASH EQUIVALENTS	2,835,489	(10,329,395)
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD	94,222,538	100,301,986
CASH AND CASH EQUIVALENTS - END OF PERIOD	97,058,027	89,972,591
Cash paid during the periods for:
Income taxes	0	0
Operating right-of-use assets obtained in exchange for lease obligations	$ 0	$ 0

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