Note 2 - Summary of Significant Accounting Policies: Intangible Assets (Policies)

12 Months Ended

Mar. 31, 2018

Policies

Intangible Assets

Intangible Assets

Purchased intangible assets are recognized and measured at fair value upon acquisition. Separately identifiable intangible assets that have determinable lives are amortized over their estimated useful lives using the straight-line method as follows:

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