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RELATED PARTY TRANSACTIONS (Details Textual) (USD $)
 1 Months Ended
Sep. 30, 2014
Jun. 30, 2013
Mar. 31, 2015
Jun. 30, 2014
Oct. 30, 2014
Due from related parties     $ 2,015,087us-gaap_DueFromRelatedParties $ 3,173,765us-gaap_DueFromRelatedParties  
Agreement Term   5 years      
Repayments of Debt 2,700,000us-gaap_RepaymentsOfDebt        
Payment Of Outstanding Trade Receivables 1,600,000sino_SettlementOfOutstandingTradeReceivables        
Sino-G Trading Inc [Member]          
Due from related parties     252,707us-gaap_DueFromRelatedParties
/ us-gaap_RelatedPartyTransactionAxis
= sino_SinogTradingIncMember		 252,815us-gaap_DueFromRelatedParties
/ us-gaap_RelatedPartyTransactionAxis
= sino_SinogTradingIncMember		  
Tianjin Zhiyuan Investment Group Ltd [Member]          
Due from related parties       2,920,950us-gaap_DueFromRelatedParties
/ us-gaap_RelatedPartyTransactionAxis
= sino_TianjinZhiyuanInvestmentGroupLtdMember		  
Zhiyuan Investment Group [Member]          
Payment Of Outstanding Trade Receivables     $ 1,762,380sino_SettlementOfOutstandingTradeReceivables
/ us-gaap_RelatedPartyTransactionAxis
= sino_ZhiyuanInvestmentGroupMember		   $ 384,000sino_SettlementOfOutstandingTradeReceivables
/ us-gaap_RelatedPartyTransactionAxis
= sino_ZhiyuanInvestmentGroupMember