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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net loss | $ (8,420,044) | $ (25,800,045)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities: |  |
Interest on capital lease obligation | 135,936 | 144,881
Depreciation and amortization | 15,987,860 | 14,060,927
Unrealized translation difference | 1,832,026 | (421,657)
Deferred tax asset | (1,108,471) | 2,746,770
Stock-based compensation expense - options | 2,392,163 | 45,900
Shares issued from treasury stock for services | 0 | 21,600
Changes in assets and liabilities: |  |
Accounts receivable | (1,161,704) | (5,070,180)
Other receivables | 0 | 11,794
Inventories | 292,101 | (700,476)
Prepayments and deposits | (6,925) | 14,166
Accounts and other payable and accrued expenses | 342,790 | (102,963)
Taxes payable | (449,915) | (374,575)
Prepaid land leases | (372,259) | 0
Operating lease | (157,931) | 114,746
Net cash (used in) provided by operating activities | 9,305,627 | (15,309,112)
CASH FLOWS USED IN INVESTING ACTIVITIES |  |
Purchase of property, plant and equipment | (21,719,369) | (60,611,949)
Net cash used in investing activities | (21,719,369) | (60,611,949)
CASH FLOWS USED IN FINANCING ACTIVITIES |  |
Repayment of capital lease obligation | (264,976) | (275,509)
Net cash used in financing activities | (264,976) | (275,509)
EFFECTS OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS | 6,599,270 | (2,500,379)
NET DECREASE IN CASH AND CASH EQUIVALENTS | (6,079,448) | (78,696,949)
CASH AND CASH EQUIVALENTS - BEGINNING OF YEAR | 100,301,986 | 178,998,935
CASH AND CASH EQUIVALENTS - END OF YEAR | 94,222,538 | 100,301,986
Cash paid during the period for: |  |
Income taxes | 0 | 0
Interest on finance lease obligation | 136,774 | 149,286
Operating right-of-use assets obtained in exchange for lease obligations | 0 | 8,241,818
SUPPLEMENTAL DISCLOSURE OF CASH NON-CASH INVESTING AND FINANCING ACTIVITIES |  |
Purchase of property, plant and equipment included in retention payable | 3,537,644 | 3,515,132
Par value of common stock issued upon cashless exercise of options | $ 0 | $ 379

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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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