NOTE 6 - RELATED PARTY TRANSACTIONS (Details) - USD ($)	12 Months Ended
Apr. 30, 2020	Apr. 30, 2019	Dec. 12, 2019
Details
Revenue from related party - Qufu Shengwang	$ 8,218,993	$ 4,421,864
Accounts receivable - related party Qufu Shengwang	3,034,365	2,477,659
Advances from related parties for working capital	7,977,435	4,564,183
Repaid to related parties for working capital	9,043,962	984,472
Interest expense related to due to related parties	$ 108,461	$ 136,914
Repayment to related party			$ 1,149,394

Represents the monetary amount of Accounts receivable - related party Qufu Shengwang, as of the indicated date.

No definition available.

Name:	fil_AccountsReceivableRelatedPartyQufuShengwang
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the monetary amount of Advances from related parties for working capital, during the indicated time period.

No definition available.

Name:	fil_AdvancesFromRelatedPartiesForWorkingCapital
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the monetary amount of Interest expense related to due to related parties, during the indicated time period.

No definition available.

Name:	fil_InterestExpenseRelatedToDueToRelatedParties
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the monetary amount of Repaid to related parties for working capital, during the indicated time period.

No definition available.

Name:	fil_RepaidRelatedPartiesForWorkingCapital
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Represents the monetary amount of Repayment to related party, as of the indicated date.

No definition available.

Name:	fil_RepaymentToRelatedParty
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the monetary amount of Revenue from related party - Qufu Shengwang, during the indicated time period.

No definition available.

Name:	fil_RevenueFromRelatedPartyQufuShengwang
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

No definition available.