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CONCENTRATIONS
6 Months Ended
Dec. 31, 2013
Risks and Uncertainties [Abstract]  
Concentration Risk Disclosure [Text Block]
NOTE 18. CONCENTRATIONS
 
For the three months ended December 31, 2012 and 2013, the two largest customers, China National Petroleum Corporation (“CNPC”) and China Petroleum & Chemical Corporation Limited (“SINOPEC”), represented 22.6%, 58.6% and 50.7%, 14.0% of the Company’s revenue, respectively.
 
For the six months ended December 31, 2012 and 2013, the two largest customers, China National Petroleum Corporation (“CNPC”) and China Petroleum & Chemical Corporation Limited (“SINOPEC”), represented 28.2%, 51.1% and 48.04%, 18.01% of the Company’s revenue, respectively.
 
For the three and six months ended December 31, 2012, one supplier, Hebei Huanghua Xiangtong Technical Co. Ltd, accounted for 23% and 27% of the company’s total purchases. For the three and six months ended December 31, 2013, four major suppliers accounted for 52.7% and 48.8% of the company’s total purchases