Bank Loans (Details) - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Schedule of bank loans
Bank loans	$ 40,917,467	$ 60,216,950
Nanjing Bank [Member]
Schedule of bank loans
Bank loans	14,103,540	17,357,412
Industrial and Commercial Bank of China [Member]
Schedule of bank loans
Bank loans	13,056,000	11,375,000
HSBC [Member]
Schedule of bank loans
Bank loans	5,077,764	6,766,960
Bank of Communications [Member]
Schedule of bank loans
Bank loans	3,264,000	13,021,612
China Minsheng Bank [Member]
Schedule of bank loans
Bank loans	3,264,000	$ 3,250,000
China Citic Bank [Member]
Schedule of bank loans
Bank loans	1,468,800
Ping An Bank [Member]
Schedule of bank loans
Bank loans	$ 683,363	$ 3,867,605
Shanghai Pudong Development Bank [Member]
Schedule of bank loans
Bank loans		3,250,000
Bank of China [Member]
Schedule of bank loans
Bank loans		$ 1,328,361