Xenetic Biosciences, Inc. (XBIO) › Cost of RevenueXenetic Biosciences, Inc. (XBIO) — Cost of RevenueAnnual figures by fiscal year, from SEC filings.2012: $44.8K2013: $02014: $0$02012Cost of Revenue (USD)2014Fiscal YearCost of RevenueChange YoY2014$0—2013$0-100.0%2012$44.8K—Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share