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2. Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2019
Accounting Policies [Abstract]  
Property and equipment useful life
    Expected useful life    
Service vehicle   8 years    
Schedule of foreign currency translation rates
   2019   2018 
Year-end US$:HK$1 exchange rate   0.1282    0.1282 
Annual average US$:HK$1 exchange rate   0.1282    0.1282