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Loans Payable (Details Textual) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2012
Rural Credit Union of Xushui County [Member]
Dec. 31, 2011
Rural Credit Union of Xushui County [Member]
Dec. 31, 2012
Term Loan [Member]
Rural Credit Union of Xushui County [Member]
Dec. 31, 2011
Term Loan [Member]
Rural Credit Union of Xushui County [Member]
Dec. 31, 2012
New term loan agreement [Member]
Rural Credit Union of Xushui County [Member]
Dec. 31, 2011
New term loan agreement [Member]
Rural Credit Union of Xushui County [Member]
Dec. 31, 2011
Industrial & Commercial Bank of China (a) [Member]
Factoring Agreement [Member]
Dec. 31, 2012
Industrial & Commercial Bank of China (a) [Member]
Factoring Agreement [Member]
Dec. 31, 2012
Industrial & Commercial Bank of China (b) [Member]
Factoring Agreement [Member]
Dec. 31, 2011
Industrial & Commercial Bank of China (b) [Member]
Factoring Agreement [Member]
Sep. 30, 2012
Industrial & Commercial Bank of China (c) [Member]
Factoring Agreement [Member]
Dec. 31, 2012
Industrial & Commercial Bank of China (c) [Member]
Factoring Agreement [Member]
Mar. 13, 2012
Industrial & Commercial Bank of China (c) [Member]
Factoring Agreement [Member]
Dec. 31, 2011
Industrial & Commercial Bank of China (c) [Member]
Factoring Agreement [Member]
Dec. 31, 2012
Industrial & Commercial Bank of China (d) [Member]
Factoring Agreement [Member]
Dec. 31, 2011
Industrial & Commercial Bank of China (d) [Member]
Factoring Agreement [Member]
Dec. 31, 2012
Bank of Hebei (e) [Member]
Dec. 31, 2011
Bank of Hebei (e) [Member]
Loans Payable (Textual)                                          
Short-term bank loans $ 3,962,844 $ 2,833,619               $ 2,046,503    $ 792,568 $ 787,116      $ 1,975,816    $ 1,585,138    $ 1,585,138   
Loan issuance date           Mar. 31, 2011   Jun. 10, 2011   Mar. 16, 2011   Sep. 04, 2012 Aug. 18, 2011 Mar. 13, 2012       Nov. 09, 2012   Sep. 19, 2012  
Short-term bank loans, fixed interest rate                    6.4236%   6.60% 8.528% 8.856%       6.60%   6.60%  
Short-term bank loans interest rate as percentage of prime rate                   106.00%       3.50%       1.00%      
Loan, maturity date               Jun. 09, 2013   Feb. 27, 2012   Aug. 28, 2013 Aug. 15, 2012 Jan. 04, 2013       Nov. 08, 2013   Sep. 19, 2013  
Loan paid off date                   Feb. 24, 2012     Aug. 15, 2012   Oct. 23, 2012            
Secured short-term bank loan 2,377,706 2,833,619                                      
Unsecured short term loan 1,585,138                                         
Notes payable 3,170,276                                      1,585,138  
Accounts receivable 2,836,335 3,820,696                                      
Average short-term borrowing rates 7.82% 6.38% 5.76%                                    
Loan from credit union 1,561,361 5,690,852   5,730,273 5,690,852 1,561,361 1,550,619 4,168,912 4,140,233                        
Term of loans payable           3 years                           1 year  
Property plant and equipment pledged for long term loan 9,316,645 10,646,244                                      
Long-term debt, Interest rate per month           0.72%   0.72%                          
Current portion of long-term loan from credit union 4,168,912                                         
Interest expense for the short-term bank loans and long-term loans $ 736,457 $ 495,978 $ 390,458