Khun Kranphon Asawasuwan, Chairman of the Executive Committee of Symphony Communication Public Company Limited, was invited to be a guest speaker in the Conference Session: CEO Round Table Smart City & Data Center at the IEEE PES 2019 GTD Conference & Exposition. Giving a vision about Smart City and Data Center which will enhance Thailand’s technological development to compete with international which will be beneficial for the country to move forward sustainably, this event was held on 23rd March  2019 at BITEC Bangna.