Short-Term Bank Loans (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Summary of short-term bank loans
Short-term bank loans	$ 2,216,558	$ 2,356,749
Agricultural and Commercial Bank, Loan due on March 30, 2012 [Member]
Summary of short-term bank loans
Short-term bank loans		628,466
China Merchants Bank, Loan due on May 20, 2012 [Member]
Summary of short-term bank loans
Short-term bank loans		471,350
Agricultural and Commercial Bank, Loan due on October 10, 2012 [Member]
Summary of short-term bank loans
Short-term bank loans		471,350
Agricultural and Commercial Bank, Loan due on August 26, 2013 [Member]
Summary of short-term bank loans
Short-term bank loans	474,977
Bank of Communications, Loan due on May 14, 2012 [Member]
Summary of short-term bank loans
Short-term bank loans		471,350
Bank of Communications, Loan due on May 23, 2012 [Member]
Summary of short-term bank loans
Short-term bank loans		314,233
Bank of Communications, Loan due on May 8, 2013 [Member]
Summary of short-term bank loans
Short-term bank loans	316,651
Bank of Communications, Loan due on May 12, 2013 [Member]
Summary of short-term bank loans
Short-term bank loans	474,977
Bank of China, Loan due on January 16, 2013 [Member]
Summary of short-term bank loans
Short-term bank loans	$ 949,953