Photo shows Mr. Somporn Vongvuthipornchai (back row, 5th from left); Mr. Phongsthorn Thavisin (back row, 3rd from left), Executive Vice President, Technology and Sustainability Development Group of PTTEP; Assistant Professor Dr. Sakhan Teejuntuk (back row, 4rd from left), Associate Dean for Research Station and Model Forest of Kasetsart University; Mr. Somsak Rengpian (back row, 6h from left) Inspector - General of Royal Forest Department; Mr. Krisana Lalai (front row, 4th from left) Director of Friendly Design Project.