Organization and Principal Activities (Details) (USD $)	1 Months Ended		6 Months Ended
	Feb. 28, 2011	Jan. 31, 2011	Jun. 30, 2012	Jun. 30, 2011	Jan. 03, 2011
Organization and Principal Activities (Textual)
Percentage of net income of Guangzhou Tanke entitled to Kanghui Agricultural					100.00%
Percentage of capital stock exchanged under share agreement					100.00%
Capital stock exchanged under share agreement					10,758,000
Common stock transfered to a U.S. advisor		2,166,903
Share Exchange Agreement closing date		Feb. 09, 2011
Reverse stock split		One share for 8.512 shares
Units sold under private placement	6,669,627
Net proceeds from private placement	$ 6,522,563
Unit of principal amount convertible note	$ 1.15
Warrant expiration term	3 years
Warrants exercisable description	One share of Greyhound common stock
Shares outstanding					3,397,787
Shares issued					3,397,787
Decreased common shares after reverse split		399,180
Acquisition cost liabilities against Guangzhou Tanke
Proceeds from convertible notes				$ 6,522,563