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Significant accounting policies (Tables)
 12 Months Ended
Dec. 31, 2021
Text Block [Abstract]  
Summary Of Estimated Useful Lives For Property, Plant and Equipment
The estimated useful lives for the current and comparative years are as follows:
 
•   Computers    2 - 3 years
•   Building and renovation    3 - 4 years
•   Motor vehicles    5 - 7 years
•   Office and other equipment    4 - 5 years
Summary Of Estimated Useful Lives For Intangible Assets
The estimated useful lives for the current and comparative years are as follows.
 
•   Software    3 years
•  
Non-compete
agreement		    4 years
•   Other intangible assets    3 years