Note 2 - Summary of Significant Accounting Policies: Value-added Tax (Policies)	12 Months Ended
Mar. 31, 2018
Policies
Value-added Tax	Value-added tax Sales revenue represents the invoiced value of goods, net of a Value-Added Tax ("VAT"). All of the Company's products that are sold in the PRC are subject to a Chinese value-added tax at a rate of 17% of the gross sales price. This VAT may be offset by VAT paid by the Company on raw materials and other materials included in the cost of producing their finished product.

Represents the textual narrative disclosure of Value-added Tax, during the indicated time period.

No definition available.

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