• School of Plant Sciences, University of Tasmania, Australia
   
• Vietnamese Academy of Forest Sciences, Vietnam
   
• Taylors University, Malaysia
   
• Forest Research Institute Malaysia
   
• Borneo Tree Seeds and Supplies Sdn. Bhd., Bintulu, Sarawak, Malaysia
   
• Asiaprima RCF Sdn. Bhd., Lanchang, Pahang, Malaysia