Note 3 - Summary of Significant Accounting Policies- Exchange Rates Used to Translate Amounts in RMB into US$ (Details)	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Items in the statements of income and comprehensive income, and statements of cash flows	6.6423	6.2284
Balance Sheet Items, Except Equity Accounts [Member]
Balance sheet items, except for equity accounts	6.937	6.4936

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-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

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