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Notes Payable (Details) (USD $)
6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Notes payable (Textual)    
Notes payable    $ 3,170,276
Secured short-term bank loan 2,429,858 2,377,706
Restricted cash    1,585,138
Short-term bank loans, fixed interest rate 6.60% 8.15%
Description of maturity of loans payable From March 24 through June 18 during the year of 2013.  
Bank of Hebei (c) [Member]
   
Notes payable (Textual)    
Number of bank acceptance notes 4 6
Working Capital Loan Drawn From Banking Facility   1,585,138
Notes payable    3,170,276
Secured short-term bank loan 2,429,858 2,377,706
Restricted cash    $ 1,585,138
Short-term bank loans, fixed interest rate      
Handling charges of bank acceptance notes percentage 5.00% 5.00%