On November 26 - 27, 2011, Mr. Gunkul and Mrs. Sopacha Dhumrongpiyawut as President and Managing Director of Gunkul Engineering PCL as well as the Gunkul's executives joined the 2012 - 2014 Business Planning Activity Days conducted by Prof. Pornwarin Nutarawong. The activity strengthen the Gunkul's Vision which is "To become Thailand's number one manufacturer and provider of equipment for electrical systems and renewable energy systems that meet and satisfy customers' need and concurrently maximize stakeholders' return".