Tanke Biosciences Corp (TNBI) › Operating IncomeTanke Biosciences Corp (TNBI) — Operating IncomeAnnual figures by fiscal year, from SEC filings.2010: $4.37M2011: $1.74M2012: $4.53M$4.53M2010Operating Income (USD)2012Fiscal YearOperating IncomeChange YoY2012$4.53M+160.6%2011$1.74M-60.2%2010$4.37M—Other metrics: RevenueCost of RevenueGross ProfitNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share