Existing Enterprise Income Tax Rate as applicable in the Peoples Republic of China.

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Income tax rate applicable to companies classifies as high tech.

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The income tax rate reconciliation tax holidays as applicable in the Peoples Republic of China.

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New Enterprise Income Tax Rate as applicable in the Peoples Republic of China.

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The value added tax rate applicable during the period.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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TAXES PAYABLE (Details Textual) (USD $)	1 Months Ended	12 Months Ended
TAXES PAYABLE (Details Textual) (USD $)	Jan. 31, 2008	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Taxes Payable [Line Items]
New Enterprise Income Tax Rate	25.00%cga_NewEnterpriseIncomeTaxRate
Existing Enterprise Income Tax Rate	33.00%cga_ExistingEnterpriseIncomeTaxRate
Income Tax Rate Reconciliation Tax Holidays	50.00%
High Tech Income Tax Rate	15.00%cga_HighTechIncomeTaxRate
Income Tax Expense (Benefit)		$ 8,060,946us-gaap_IncomeTaxExpenseBenefit	$ 10,183,988us-gaap_IncomeTaxExpenseBenefit	$ 10,801,313us-gaap_IncomeTaxExpenseBenefit
Value Added Tax Rate		13.00%cga_ValueAddedTaxRate
Effective Income Tax Rate Reconciliation, Percent		24.00%	18.50%	20.50%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		34.00%	34.00%	34.00%
Jinong [Member]
Taxes Payable [Line Items]
Income Tax Expense (Benefit)		4,249,206	6,654,038	6,597,765
Gufeng [Member]
Taxes Payable [Line Items]
Income Tax Expense (Benefit)		$ 3,811,740	$ 3,529,950	$ 4,203,548
Enterprise Income Tax [Member]
Taxes Payable [Line Items]
Effective Income Tax Rate Reconciliation, Percent		25.00%