Note 2 - Summary of Significant Accounting Policies: Intangible Assets: Schedule of Indefinite-Lived Intangible Assets, Useful Lives (Tables)

12 Months Ended

Mar. 31, 2018

Tables/Schedules

Schedule of Indefinite-Lived Intangible Assets, Useful Lives

Land use right	50 years
Patent (non-US No. ZL200610068850.0)	16.5 years
Patent (non-US No. ZL200510045001.9)	14 years
Intangible assets for production and marketing of Yuanbaofen product	10 years