2.2003 "Continuous Fiber Weaving Load Simulator", ZL 200320108657.7 (11)
3.2004 Continuous Yarn Load Simulation Method and Device, ZL 0/KOOC-0/KOOC-0/05688.6, (/KOOC-0//KOOC-0/)
4.2005 "New Wet Cracking Unit", ZL 2004 2 008 129 1.3, (11)
5. In 2005, "A new type of pipeline independent sizing device", ZL 2004 2 0 10783 1.0, (11)
International exchange and cooperation:
2000. 1 1 Obtained the German Doctor of Engineering (Dr.-Ing. ) Department of Processing Engineering and Industrial Control, University of Stuttgart, Germany.