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17. Construction in Progress (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Construction in Progress [Table Text Block]
    2012     2011  
    US$     US$  
Gannan Feihe production factory facilities     17,537,629       14,417,518  
Feihe Soybean processing facilities     459,256       454,608  
Langfang Feihe production factory facilities           1,514  
Others           21,872  
Total     17,996,885       14,895,512