Founded in 2011, Guanxian Ruichang Trading Co., Ltd is a subsidiary company of XinRui Group and now it's the biggest manufacturer of vital wheat gluten in Shandong Province in China.The privately held company has its own factory, Guanxian Ruixiang Biotechnology Development Co., Ltd and employs 800 people. In fiscal year 2011, it had $116.2 million in sales and other revenues.