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Property, Plant and Equipment, net, Prepaid Land Use Rights, net and Intangible Assets, net (Tables) | 6 Months Ended
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Mar. 31, 2013
SCHEDULE OF PROPERTY, PLANT AND EQUIPMENT [Table Text Block] |
|  |  | September 30, |  |  | March 31, |
|  |  | 2012 |  |  | 2013 |
| Buildings | $ | 115,034,342 |  | $ | 111,718,629 |
| Machinery and equipment |  | 168,947,314 |  |  | 168,796,297 |
| Office equipment |  | 2,624,137 |  |  | 2,668,477 |
| Motor vehicles |  | 1,486,337 |  |  | 1,558,017 |
|  |  | 288,092,130 |  |  | 284,741,420 |
| Accumulated depreciation |  | (102,766,292 | ) |  | (113,590,590 | )
| Construction in progress |  | 51,714,066 |  |  | 71,104,788 |
| Prepayment for acquisition of property, plant and equipment |  | 1,717,991 |  |  | 4,448,084 |
| Carrying amount | $ | 238,757,895 |  | $ | 246,703,702 |
SCHEDULE OF DEPRECIATION EXPENSE [Table Text Block] |
|  | Three months ended March 31, |  |  | Six months ended March 31, |
|  | 2012 |  |  | 2013 |  |  | 2012 |  |  | 2013 |
Cost of revenues | $ | 3,703,196 |  | $ | 3,452,718 |  | $ | 7,411,674 |  | $ | 7,394,523 |
Research and development expenses |  | 149,438 |  |  | 143,699 |  |  | 289,785 |  |  | 280,416 |
Sales and marketing expenses |  | 43,096 |  |  | 34,271 |  |  | 86,861 |  |  | 66,853 |
General and administrative |  | 817,095 |  |  | 809,784 |  |  | 1,639,477 |  |  | 1,616,449 |
expenses |  |  |  |  |  |  |  |  |  |  |  |
| $ | 4,712,825 |  | $ | 4,440,472 |  | $ | 9,427,797 |  | $ | 9,358,241 |
SCHEDULE OF PREPAID LAND USE RIGHTS [Table Text Block] |
|  | September 30, |  |  | March 31, |
|  | 2012 |  |  | 2013 |
Prepaid land use rights | $ | 36,977,372 |  | $ | 37,442,597 |
Accumulated amortization |  | (4,473,511 | ) |  | (4,690,061 | )
| $ | 32,503,861 |  | $ | 32,752,536 |
SCHEDULE OF INTANGIBLE ASSETS [Table Text Block] |
|  | September 30, |  |  | March 31, |
|  | 2012 |  |  | 2013 |
Trademarks, computer software and technology | $ | 1,073,138 |  | $ | 1,422,468 |
Less: Accumulated amortization |  | (445,075 | ) |  | (1,195,678 | )
| $ | 628,063 |  | $ | 226,790 |

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- Definition Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph b -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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