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v3.21.1

Basis of Presentation and Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of allowance of doubtful accounts |
|  | December 31, |  |  | December 31, |
Allowance of doubtful accounts |  | 2020 |  |  | 2019 |
Opening balance |  | $ | 59,922 |  |  | $ | 58,707 |
Provision (Reversal) for the year |  |  | (28,087 | ) |  |  | 2,192 |
Exchange difference |  |  | 2,556 |  |  |  | (977 | )
Closing balance |  | $ | 34,391 |  |  | $ | 59,922 |
Schedule of depreciates property, plant, and equipment using the straight-line method |
Land use right | Over the lease term
Building and improvements | 30 years
Machinery and equipment | 5-15 years
Vehicles | 15 years

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