Xenetic Biosciences, Inc. (XBIO) — Cost of Revenue

Annual figures by fiscal year, from SEC filings.

2012: $44.8K2013: $02014: $0$0
2012Cost of Revenue (USD)2014
Fiscal YearCost of RevenueChange YoY
2014$0
2013$0-100.0%
2012$44.8K