Concentrations of Business and Credit Risk - Schedule of Concentration of Business and Credit Risk from Customers (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014		Dec. 31, 2013
Sales revenues	$ 5,187,462	$ 11,866,008	$ 10,928,152		$ 23,631,395
Shanghai Bayou Co., Ltd [Member]
Sales revenues			2,852,853			[1]
Percentage to sales			26.00%			[1]
Hangzhou Desheng Metal Products Co., Ltd [Member]
Sales revenues			1,073,484			[1]
Percentage to sales			10.00%			[1]
Shanghai Hongyu Metal Co Ltd [Member]
Sales revenues				[1]	$ 5,759,341
Percentage to sales				[1]	24.00%

[1] Not 10% customers for the relevant periods