The promoting VDO for Cooperative Energy Conservation Project at Roza Agro-Industry factory. The ketchup maker factory in Nongkai, Thailand has join the cooperative energy conservation project funded by department of energy development and efficiency, ministry of energy. The NDenergy team consists of 2 energy experts (Narinporn Malasri and Denpong Soodphakdee, ph.d.) overlooks and consults the factory throughout the project.