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v3.21.4

Other Non-Current Liabilities (Tables) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Other Non-Current Liabilities [Abstract] |  |
Schedule of other non-current liabilities |
|  | December 31, 2020 |  | September 30, 2021
Payable to exiting investors |  | $ | 94,316 |  | $ | —
Product warranty – non-current |  |  | 15,060 |  |  | 33,177
Deferred subsidy income- non-current |  |  | 1,221 |  |  | 2,334
Total |  | $ | 110,597 |  | $ | 35,511
|  | December 31, 2019 |  | December 31, 2020
Deferred subsidy income – non-current |  | $ | 1,389 |  | $ | 1,221
Payable to exiting Investors |  |  | 114,870 |  |  | 94,316
Product warranty |  |  | 14,693 |  |  | 15,060
Total |  | $ | 130,952 |  | $ | 110,597

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