Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 1,219	$ 11,440
Adjustments to reconcile net income to cash provided by operating activities:
Intangible asset impairment loss		1,086
Depreciation and amortization	8,239	6,664
Loss from sale of property and equipment	9	108
Provision of bad debt allowance	1,062	660
Provision for obsolete inventories	2,804	3,324
Deferred income tax	(1,472)	(1,370)
Stock-based compensation	12	7
Changes in operating assets and liabilities
Accounts receivable	6,652	(9,893)
Inventories	(5,145)	(16,462)
Value added tax receivable	1,077	1,016
Other receivables and prepaid expenses	2,394	(5,659)
Advances on inventory purchases	(3,395)	(3,698)
Amounts due from related parties	67	(2,761)
Accounts payable	(2,305)	8,485
Accounts payable and other payables- related parties	176	6,275
Other payables and accrued liabilities	(4,052)	5,604
Value added and other taxes payable	(2,948)	(2,210)
Income tax payable	(409)	(54)
Net cash provided by operating activities	3,985	2,562
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property and equipment	(8,675)	(12,182)
Net cash used in investing activities	(8,675)	(12,182)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from bank loans	59,528	64,006
Repayment of bank loans	(58,665)	(70,513)
Repayment of loans from related party	13,163	6,657
Advances to related party	(8,381)	(8,428)
Interest income received from related party	472	2,997
Net cash provided by (used in) financing activities	6,117	(5,281)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	2,316	(963)
NET INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	3,743	(15,864)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT BEGINNING OF PERIOD	47,012	62,876
CASH, CASH EQUIVALENTS AND RESTRICTED CASH AT END OF PERIOD	48,551	47,012
Reconciliation of cash, cash equivalents and restricted cash reported within their consolidated balance sheets:
Cash and Cash Equivalents	48,551	47,012
Restricted cash (booked in other receivables and prepaid expenses)	2,204
Restricted cash and cash equivalents	50,755	47,012
Cash paid during the period for:
Interest	1,222	1,755
Income taxes	$ 6,327	$ 6,350

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