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INTANGIBLE ASSETS, NET (Tables)
9 Months Ended
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]  
Net Land Use Right and Purchased Patent

Net land use right and purchased patents were as follows:

 

    Amortization  As of 
   Period  December 31, 2012  March 31, 2012 
Land use right  50 years  $1,614,510  $1,612,252 
Less: Accumulated amortization      (202,597)  (178,052)
Land use right, net      1,411,913   1,434,200 
Patent 1  16.5 years   7,318,430   7,308,199 
Patent (non-US No. ZL200510045001.9)  13.75 years   9,863,973   9,850,182 
Patent (non-US No. ZL200710013301.8)  14.95 years   1,590,963   1,588,739 
Less: Accumulated amortization      (2,257,508)  (1,317,810))
Patents, net     $16,515,858  $17,429,310