Note 2 - Basis of Presentation and Summary of Significant Accounting Policies: Foreign Currency Translation: Schedule of Intercompany Foreign Currency Balances (Details)	Sep. 30, 2018	Mar. 31, 2018
Details
Foreign Currency Exchange Rate, Translation	6.8792	6.6369
Foreign Currency Exchange Rate Translation Average Rate	6.5940	6.7569

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

Name:	us-gaap_ForeignCurrencyExchangeRateTranslation1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant