Long-Term Borrowings (Details Textual)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2013 Bank loans bearing interest at 7.36% [Member] USD ($)	Mar. 31, 2013 Bank loans bearing interest at 7.36% [Member] CNY	Mar. 31, 2013 Bank loans bearing interest at 6.15% [Member] USD ($)	Mar. 31, 2013 Bank loans bearing interest at 6.15% [Member] CNY	Mar. 31, 2013 Bank loans bearing interest at 7.36% and 6.15% [Member]
Long-Term Loans (Textual)
Bank loans		$ 1,275,120	8,000,000	$ 956,340	6,000,000
Interest rate on bank loans		7.36%	7.36%	6.15%	6.15%
Bank loans, maturity date	Mar. 31, 2015	Jun. 20, 2014	Jun. 20, 2014	Mar. 19, 2015	Mar. 19, 2015
Debt instrument, payment terms						Interest is calculated and paid on the 20th of each month. Principle payments are made on a quarterly basis on the $1,275,120 loan and on a semi-annual basis on the $956,340 loan.