1. Organization and Business Background (Details)	12 Months Ended
	Dec. 31, 2019
Lee Tat International Holdings Limited [Member]
Ownership percentage	100.00%
Place of incorporation	British Virgin Islands
Principal activities	Investment holding
Registered share capital	50,000 ordinary shares at US$1 each
Lee Tat Transporation International Limited [Member]
Ownership percentage	100.00%
Place of incorporation	Hong Kong
Principal activities	Logistic and delivery
Registered share capital	10,000 ordinary shares at HK$10,000
Cosmos Robotor Holdings Limited [Member]
Ownership percentage	100.00%
Place of incorporation	British Virgin Islands
Principal activities	Investment holding
Registered share capital	50,00 ordinary shares at US$0.001 each
AiTeach International Limited [Member]
Ownership percentage	100.00%
Place of incorporation	British Virgin Islands
Principal activities	AI Business
Registered share capital	10,000 ordinary shars for HK$100
Cosmos Robotor AI Educations [Schnzhen) Limited [Member]
Ownership percentage	100.00%
Place of incorporation	The People's Republic of China
Principal activities	Education
Registered share capital	N/A