Inventories (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Schedule of inventory
Raw materials	$ 3,031,159	$ 2,779,719
Work-in-progress	28,188,836	15,197,489
Finished goods	63,346,430	69,168,169
Inventory gross	94,566,425	87,145,377
Less: Provision for obsolete inventories	(16,743,450)	(16,875,164)
Total inventories	$ 77,822,975	$ 70,270,213

Certain changes made in the current period to the value and amount of inventory reported.

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

-Publisher FASB

-Name Accounting Standards Codification

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-Section 50

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

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-Name Accounting Standards Codification

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