Tanke Biosciences Corp (TNBI) › Operating Cash FlowTanke Biosciences Corp (TNBI) — Operating Cash FlowAnnual figures by fiscal year, from SEC filings.2010: $4.38M2011: $3.65M2012: -$1.18M-$1.18M2010Operating Cash Flow (USD)2012Fiscal YearOperating Cash FlowChange YoY2012-$1.18M-132.4%2011$3.65M-16.7%2010$4.38M—Other metrics: RevenueCost of RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsCapital ExpendituresShares OutstandingDividends Per Share