The process was developed by Dr CHEN Hongzhang, and the patent has the title “Gas phase double dynamic solid state fermentation technology and device” (patent no. : ZL02100176.6). The inventor works at CAS Institute of Process Engineering, Beijing, and the development was donejointly with Zesheng BioEngineering Technology Co. in Shandong Province.

China Industrial Biotechnology Network, Dec. 10, 2012