University

• University of California Los Angeles, CA 
• Chang Gung University
• The University of Arizona-Tucson, AZ,USA
• Arizona State University-Glendale, AZ, USA

Government and Research Department

• US Bureau of Reclamation, YUMA, AZ
• Fisheries Research Institute Council of Agriculture
• Stone & Resource Industry R&D Center
• Industrial Technology Research Institute (Material Research Laboratories)

Paper & Pulp

• Asia Pulp & Paper Co., Ltd., JAKARTA, Indonesia (APP)
• Siam Kraft Paper (Siam Cement Group / SCG) 
• The Cartons-St. Laurent Mill - La Tuque, Quebec ,Canada (paper machine shower Nozzles