DESCRIPTION OF BUSINESS AND ORGANIZATION (Details- Subsidiaries)	3 Months Ended
	Jun. 30, 2023
Powertech Management Limited [Member]
Equity Method Investment, Ownership Percentage	100.00%
Powertech Corporation Limited [Member]
Equity Method Investment, Ownership Percentage	100.00%
One Solution Holdings Limited [Member]
Equity Method Investment, Ownership Percentage	100.00%
One Solution Management Limited [Member]
Equity Method Investment, Ownership Percentage	100.00%
One Solution Innotech Limited [Member]
Equity Method Investment, Ownership Percentage	100.00%
Powertech Management Limited [Member]
Name of Subsidiary	Powertech Management Limited
Place of incorporation	British Virgin Islands
Principal activities	Investment holding
Share Capital	50,000 ordinary shares at par value of US$1
Powertech Corporation Limited [Member]
Name of Subsidiary	Powertech Corporation Limited
Place of incorporation	Hong Kong
Principal activities	Provision of information technology services
Share Capital	10,000 ordinary shares for HK$10,000
One Solution Holdings Limited [Member]
Name of Subsidiary	OneSolution Holdings Limited
Place of incorporation	British Virgin Islands
Principal activities	Investment holding
Share Capital	50,000 ordinary shares at par value of US$1
One Solution Management Limited [Member]
Name of Subsidiary	OneSolution Management Limited
Place of incorporation	British Virgin Islands
Principal activities	Investment holding
Share Capital	50,000 ordinary shares at par value of US$1
One Solution Innotech Limited [Member]
Name of Subsidiary	OneSolution Innotech Limited
Place of incorporation	Hong Kong
Principal activities	Product development and trading
Share Capital	10,000 ordinary shares for HK$10,000