the first photo is the modal of WS-10 series engine, news reported that Honglin ( AVIC Factory 143) delivered two of the engines to certain institute on Aug,30,2009. some people speculate that's WS-10G FADEC for J-20.
you guy no need to check Gan Xiao Hua is working in Honglin or not,and no need to check his security.
Gan Xiao Hua is the chief engineer of Air Force equipment research institute,he has been working for aircraft engine research for 26 years, organized, participated in a number of major research topic in the core technology, major breakthroughs in key technology areas.
January 6, the Central Military Committee to Gan Xiaohua recorded a first celebration was held at the Air Force Institute of equipment. CMC Chairman Hu Jintao at the meeting read out the orders signed, and Gan Xiaohua awarded a first medal and certificate.
of cause, he must had great contribution for J-20 project.