WS-13 and work out a detail development scheme.
from chinese fora
2001 Project started
2002 Confirmed solutions and responsible division
2003 Aug Engine core component design completed
2004 Jun Core component design was reviewed & approved by experts
2005 Jan Whole engine design drawings and technical documents completed
2005 Oct China Aviation Industry Corporation I officially approved the engine development
2006 First prototype completed
2008 Ground testings finished
2009 Flight testings on test plane finished
2010 18 Mar"Taishan" engine (WS-13) fitted on FC-1(JF-17), first roll success
18 Apr FC-1, fitted with "Taishan" engine, finished maiden flight
2011-2012 Flight tests
2012 Aug Long-run durability test started
2013 Started design finalization processes
2014 According to schedule, design finalization will be completed
2015 - 2016 Schedule to start mass production