The signing ceremony of the 600kta DMTO technology license contract between DICP, Shaanxi Xinxing Co. Ltd., LPEC and Shenhua group was held in Beijing, on September 17th, 2007.
 
 The 600kta DMTO project with Shenhua group is second DMTO technology commercial license contract after the signing of the “Shaanxi Yulin 200kta coal based olefins industrial demonstration project”. It has indicated that DMTO technology which owned independent intellectual property rights had greatly progressed in industrialization. It has established firm foundation for global generalization of DMTO technology of Shaaxi Xinxing Co. Ltd. in 2008.