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v3.21.1

Consolidated statements of cash flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities |  |
Net loss | $ (7,846,768) | $ (10,853,435)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |
Depreciation and amortization | 2,700,888 | 2,753,200
Provision for doubtful accounts | 721,737 | 1,046,360
Write-down of inventories | 1,450,182 | 834,362
Share-based compensation | 803,931 | 770,113
Changes in fair value of warrants liability | (2,072,000) |
Loss on disposal of property, plant and equipment | 21,317 | 213,749
Impairment charge | 4,345,811 | 2,326,552
Changes in operating assets and liabilities: |  |
Trade accounts and bills receivable | (20,767,355) | 10,313,229
Inventories | 2,305,697 | 11,044
Prepayments and other receivables | (2,171,694) | 2,808,375
Investment in sales-type lease | (1,026,739) |
Trade accounts and bills payable | 11,088,116 | (30,530,773)
Accrued expenses and other payables and product warranty provisions | (975,687) | 1,087,216
Trade receivable from and payables to former subsidiaries | 3,428,010 | (2,002,358)
Government grants | 2,897,207 |
Net cash used in operating activities | (5,097,347) | (21,222,366)
Cash flows from investing activities |  |
Proceeds on disposal of property, plant and equipment |  | 32,719
Purchases of property, plant and equipment and construction in progress | (5,709,975) | (2,452,907)
Net cash used in investing activities | (5,709,975) | (2,420,188)
Cash flows from financing activities |  |
Capital injection from non-controlling interests |  | 127,338
Proceeds from bank borrowings |  | 5,776,497
Repayment of bank borrowings | (13,325,849) | (3,643,971)
Borrowings from unrelated parties | 3,505,621 | 6,341,117
Repayment of borrowings from unrelated parties | (9,778,074) | (14,477)
Borrowings from related parties |  | 492,233
Repayment of borrowings from related parties |  | (1,365,714)
Borrowings from shareholders | 358,358 | 4,053,682
Repayment of borrowings from shareholders | (281,676) |
Repayment of earnest money to shareholders |  | (966,579)
Proceeds from issuance of shares | 45,348,582 |
Proceeds from issuance of promissory notes (Note 17) |  | 2,750,000
Net cash provided by financing activities | 25,826,962 | 13,550,126
Effect of exchange rate changes on cash and cash equivalents and restricted cash | (1,482,090) | (463,117)
Net increase (decrease) in cash and cash equivalents and restricted cash | 13,537,550 | (10,555,545)
Cash and cash equivalents and restricted cash at the beginning of year | 7,133,948 | 17,689,493
Cash and cash equivalents and restricted cash at the end of year | 20,671,498 | 7,133,948
Supplemental non-cash investing and financing activities: |  |
Transfer of construction in progress to property, plant and equipment | 8,434,331 | 5,975,163
Non-cash payment for purchases of property, plant and equipment and construction in progress by new vehicles | 644,917 |
- offset short term borrowings (First Debt, Second Debt and Third Debt) |  | 15,029,948
- offset construction cost payable (Fourth Debt) |  | 3,343,378
- offset accounts payable (Fifth Debt) and unpaid earnest money |  | 5,159,831
- offset repayment of promissory note | 3,339,528 |
- offset payable to Shenzhen Bak (Sixth Debt) | 4,285,532 |
- offset construction cost payable (Seventh Debt) | 11,173,018 |
Income taxes |  |
Interest, net of amounts capitalized | $ 989,529 | $ 1,378,349

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- Definition The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4332-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4313-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 + Details
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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 inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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