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v3.22.4

Segment Information (Details) | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) segment | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Number of operating segments | segment | 2 |  |
Revenues | $ 55,263,673 | $ 42,283,670 | $ 49,230,570
Cost of revenue | 44,832,347 | 37,807,297 | 43,253,070
Gross profit | 10,431,326 | 4,476,373 | 5,977,500
Interest expenses | 265,248 | 308,690 | 439,869
Capital expenditure | 220,308 | 144,806 | 92,369
Segment assets | 134,527,058 | 116,295,245 |
Segment profit | (10,692,982) | (10,022,228) | (9,659,283)
Operating Segments [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Cost of revenue | 44,832,347 | 37,807,297 | 43,253,070
Gross profit | 10,431,326 | 4,476,373 | 5,977,500
Interest expenses | 740,400 | 300,125 | 443,262
Depreciation & amortization | 916,602 | 877,916 | 904,128
Capital expenditure | 224,528 | 144,806 | 6,799,939
Segment assets | 134,527,058 | 116,295,245 | 115,450,777
Segment profit | (10,692,982) | (10,022,228) | (9,659,283)
Consumer product |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Cost of revenue | 43,427,306 | 37,411,824 | 42,409,429
Gross profit | 9,983,965 | 4,487,853 | 6,791,439
Interest expenses | 265,248 | 300,125 | 427,379
Depreciation & amortization | 271,536 | 244,601 | 276,170
Capital expenditure | 11,417 | 2,489 | 6,787,833
Segment assets | 128,727,344 | 106,775,636 | 91,431,857
Segment profit | 4,810,563 | 2,216,371 | 2,346,477
EV [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Cost of revenue | 1,405,041 | 395,473 | 843,641
Gross profit | 447,361 | (11,480) | (813,939)
Interest expenses | 475,152 | 0 | 15,883
Depreciation & amortization | 645,066 | 633,315 | 627,958
Capital expenditure | 213,111 | 142,317 | 12,106
Segment assets | 5,799,714 | 9,519,609 | 24,018,920
Segment profit | (15,503,545) | (12,238,599) | (12,005,760)
External Customers [Member] | Operating Segments [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 55,263,673 | 42,283,670 | 49,230,570
External Customers [Member] | Consumer product |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | 53,411,271 | 41,899,677 | 49,200,868
External Customers [Member] | EV [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Revenues | $ 1,852,402 | $ 383,993 | $ 29,702

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