https://www.ainonline.com/aviation-news/business-aviation/2007-03-22/works-sino-swearingen-sj30-2
In the Works: Sino Swearingen SJ30-2 | Aviation International News
After more than 60 hours of high-speed flight testing at Mojave, Calif., last month, the Sino Swearingen SJ30-2 completed this important phase of testing.
sino swearingen sj30 2the worksaviationinternationalnews