Bank Loans (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Schedule of bank loans
Bank loans	$ 55,379,699	$ 53,338,748
Industrial and Commercial Bank of China [Member]
Schedule of bank loans
Bank loans	12,956,145	1,799,600
Nanjing Bank [Member]
Schedule of bank loans
Bank loans	10,422,414	18,526,618
Bank of Communications [Member]
Schedule of bank loans
Bank loans	9,181,755	9,245,108
Bank of Everbright [Member]
Schedule of bank loans
Bank loans	6,233,984	3,272,000
The Hong Kong And Shanghai Bank [Member]
Schedule of bank loans
Bank loans	5,551,067	3,499,552
Bank of China [Member]
Schedule of bank loans
Bank loans	5,111,053	8,210,699
China Minsheng Bank [Member]
Schedule of bank loans
Bank loans	3,248,000	4,953,069
Ping An Bank [Member]
Schedule of bank loans
Bank loans	2,675,281	2,196,102
Hua Xia Bank [Member]
Schedule of bank loans
Bank loans		$ 1,636,000