XML 43 R44.htm IDEA: XBRL DOCUMENT v2.4.0.6
Prepayment on property, plant and equipment (Details) (USD $)
Mar. 31, 2013
sqm
Dec. 31, 2012
Prepayment on property, plant and equipment (Textual)    
Prepayment on property, plant and equipment $ 1,455,335 $ 1,445,645
Entitlement of land use rights 54,267