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v3.20.1

PREPAYMENTS, NET (Details 1) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Notes to Financial Statements |  |
Beginning balance | $ 124,740 | $ 127,470
Addition | 66,045 | 4,310
Exchange rate effect | (2,521) | (7,040)
Ending balance | $ 188,264 | $ 124,740

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