Note 2 - Summary of Significant Accounting Policies: Grant Income (Policies)	9 Months Ended
Jan. 31, 2018
Policies
Grant Income	*GRANT INCOME* Grants received from PRC government agencies are recognized as deferred grant income and recognized in the consolidated statements of operations and comprehensive loss as and when they are earned for the specific research and development projects for which these grants are received.

Represents the textual narrative disclosure of Grant Income, during the indicated time period.

No definition available.

Name:	fil_GrantIncomePolicyTextBlock
Namespace Prefix:	fil_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration