Related party balances and transactions (Details) - Schedule of related party transactions - USD ($)		12 Months Ended
		Apr. 30, 2023	Apr. 30, 2022
Sales to related parties [Member]
Related Party Transaction [Line Items]
Total Related party transactions		$ 684,138	$ 1,914,667
Sales to related parties [Member] | The United Food LLC [Member]
Related Party Transaction [Line Items]
Nature			Supermarket product sales
Relationship			John Xu, the Company’s chief executive officer, is one of the United Food LLC’s shareholders
Total Related party transactions		30,052	$ 2,739
Sales to related parties [Member] | GF Supermarket of MP, Inc [Member]
Related Party Transaction [Line Items]
Nature			Supermarket product sales
Relationship			Grace Xu, spouse of John Xu, is the major shareholder with 49% ownership, sold this entity to the Company on June 30, 2022
Total Related party transactions			$ 702,082
Sales to related parties [Member] | Hong Kong Supermarket of Monterey Park, Ltd [Member]
Related Party Transaction [Line Items]
Nature			Supermarket product sales
Relationship			John Xu, controls this entity
Total Related party transactions			$ 822,699
Sales to related parties [Member] | HKGF Market of Alhambra, Inc [Member]
Related Party Transaction [Line Items]
Nature			Supermarket product sales
Relationship			Grace Xu, spouse of John Xu, controls this entity with 100% ownership
Total Related party transactions		654,086	$ 387,147
Revenues Related Parties [Member]
Related Party Transaction [Line Items]
Total Related party transactions		246,196	$ 95,266
Revenues Related Parties [Member] | The United Food LLC [Member]
Related Party Transaction [Line Items]
Nature			Supermarket product sales
Relationship			John Xu, the Company’s chief executive officer, is one of the United Food LLC’s shareholders
Total Related party transactions		52,848
Revenues Related Parties [Member] | HKGF Market of Alhambra, Inc [Member]
Related Party Transaction [Line Items]
Nature			Supermarket product sales
Relationship			Grace Xu, spouse of John Xu, controls this entity with 100% ownership
Total Related party transactions		8,379	$ 16,951
Revenues Related Parties [Member] | Dai Cheong Trading Co Inc [Member]
Related Party Transaction [Line Items]
Nature			Import and wholesales of groceries
Relationship			John Xu, controls this entity with 100% ownership through DC Holding CA, Inc.
Total Related party transactions		184,969	$ 78,315
Accounts Receivable Related Parties [Member]
Related Party Transaction [Line Items]
Total Related party transactions		289,615	$ 409,463
Accounts Receivable Related Parties [Member] | GF Supermarket of MP, Inc [Member]
Related Party Transaction [Line Items]
Nature	[1]		Supermarket product sales
Relationship	[1]		Grace Xu, is the major shareholder with 49% ownership, sold this entity to the Company on June 30, 2022
Total Related party transactions	[1]		$ 114,158
Accounts Receivable Related Parties [Member] | HKGF Market of Alhambra, Inc [Member]
Related Party Transaction [Line Items]
Nature	[1]		Supermarket product sales
Relationship	[1]		Grace Xu, spouse of John Xu, controls this entity with 100% ownership
Total Related party transactions	[1]	283,005	$ 292,566
Accounts Receivable Related Parties [Member] | United Food LLC [Member]
Related Party Transaction [Line Items]
Nature	[1]		Supermarket product sales
Relationship	[1]		John Xu, is one of the United Food LLC’s shareholders
Total Related party transactions	[1]	6,610	$ 2,739
Accounts Payable Related Parties [Member]
Related Party Transaction [Line Items]
Total Related party transactions		465,310
Accounts Payable Related Parties [Member] | Hong Kong Supermarket of Monterey Park, Ltd [Member]
Related Party Transaction [Line Items]
Nature			Due on demand, non-interest bearing
Relationship			John Xu, controls this entity
Total Related party transactions		438,725
Accounts Payable Related Parties [Member] | Dai Cheong Trading Co Inc [Member]
Related Party Transaction [Line Items]
Nature			Import and wholesales of groceries
Relationship			John Xu, controls this entity with 100% ownership through DC Holding CA, Inc.
Total Related party transactions		26,585
Other Receivables Related Parties [Member]
Related Party Transaction [Line Items]
Total Related party transactions		33,995	$ 20,000
Other Receivables Related Parties [Member] | Good Fortune CA3, LP [Member]
Related Party Transaction [Line Items]
Nature	[2]		Due on demand, non-interest bearing
Relationship	[2]		John Xu, the Company’s Chairman and Chief Executive Officer, has majority ownership of this entity
Total Related party transactions	[2]		$ 20,000
Other Receivables Related Parties [Member] | Ideal Investment [Member]
Related Party Transaction [Line Items]
Nature			Due on demand, non-interest bearing
Relationship			John Xu, has majority ownership of this entity
Total Related party transactions		3,995
Other Receivables Related Parties [Member] | Ideal City Capital [Member]
Related Party Transaction [Line Items]
Nature			Due on demand, non-interest bearing
Relationship			John Xu, has majority ownership of this entity
Total Related party transactions		30,000
Other Payables Related Parties [Member]
Related Party Transaction [Line Items]
Total Related party transactions		241,585	$ 354,555
Other Payables Related Parties [Member] | Ideal City Capital [Member]
Related Party Transaction [Line Items]
Nature			due on demand, non-interest bearing
Relationship			John Xu, has majority ownership of this entity
Total Related party transactions			$ 30,825
Other Payables Related Parties [Member] | John Xu [Member]
Related Party Transaction [Line Items]
Nature			due on demand, non-interest bearing
Relationship			The Company’s Chairman and Chief Executive Officer
Total Related party transactions		200,810	$ 174,594
Other Payables Related Parties [Member] | Grace Xu [Member]
Related Party Transaction [Line Items]
Nature			due on demand, non-interest bearing
Relationship			Spouse of John Xu
Total Related party transactions		40,775	$ 40,775
Other Payables Related Parties [Member] | J&C Int’l Group LLC [Member]
Related Party Transaction [Line Items]
Nature			due on demand, non-interest bearing
Relationship			John Xu, has majority ownership of this entity
Total Related party transactions			$ 108,361

[1] The accounts receivables as of April 30, 2022 have been repaid by the related parties on July 28, 2022.

[2] This receivable had been repaid by the related party on July 29, 2022. During the year ended April 30, 2023, the Company incurred new short-term borrowing from related parties of $33,995.