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Cash and cash equivalents (Tables)

12 Months Ended

Dec. 31, 2021

Cash and Cash Equivalents [Abstract]

Schedule of cash and cash equivalents

			As of December 31,
			2020						2021
Cash and other bank balances			$	680,440					$	899,458
Total			$	680,440					$	899,458

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- Definition

Tabular disclosure of the components of cash and cash equivalents.

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