Short term loan (Details) (USD $)	Dec. 31, 2013	Sep. 30, 2013	Sep. 30, 2012
Short-term Debt [Line Items]
Loan from China Construction Bank	$ 425,254	$ 471,437	$ 471,437
China Construction Bank [Member]
Short-term Debt [Line Items]
Loan from China Construction Bank	$ 425,254		$ 471,437

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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

-Publisher SEC

-Name Regulation S-X (SX)

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

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Name:	us-gaap_ShortTermBorrowings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant